Home / 854,747,872,922.96-1,282,163,041,562.80-281,051,284,224.68

Finding the Fourth Proportional to 854,747,872,922.96, 1,282,163,041,562.80 and 281,051,284,224.68

Calculator

Solution

The fourth proportional to 854,747,872,922.96, 1,282,163,041,562.80 and 281,051,284,224.68 is: 421,590,483,968.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    854,747,872,922.96 : 1,282,163,041,562.80 = 281,051,284,224.68 : x
  2. Step 2: Convert to fraction form
    854,747,872,922.96/1,282,163,041,562.80 = 281,051,284,224.68/x
  3. Step 3: Cross multiply
    854,747,872,922.96x = 1,282,163,041,562.80 × 281,051,284,224.68
  4. Step 4: Simplify right side
    854,747,872,922.96x = 360,353,569,416,646,672,515,072
  5. Step 5: Solve for x
    x = 360,353,569,416,646,672,515,072/854,747,872,922.96
  6. Step 6: Final answer
    x = 421,590,483,968.51

Related Problems

Find fourth proportional to 427,373,936,461.48, 641,081,520,781.40 and 140,525,642,112.34
Half scale
Find fourth proportional to 1,709,495,745,845.92, 2,564,326,083,125.60 and 562,102,568,449.36
Double scale
Find fourth proportional to 854,747,872,923.96, 1,282,163,041,564.30 and 281,051,284,225.68
Similar ratio
Find fourth proportional to 1,282,121,809,384.44, 1,923,244,562,344.20 and 421,576,926,337.02
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.