Home / 886,417,374.60-1,329,626,061.90-814,991,704.20

Finding the Fourth Proportional to 886,417,374.60, 1,329,626,061.90 and 814,991,704.20

Calculator

Solution

The fourth proportional to 886,417,374.60, 1,329,626,061.90 and 814,991,704.20 is: 1,222,487,556.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,417,374.60 : 1,329,626,061.90 = 814,991,704.20 : x
  2. Step 2: Convert to fraction form
    886,417,374.60/1,329,626,061.90 = 814,991,704.20/x
  3. Step 3: Cross multiply
    886,417,374.60x = 1,329,626,061.90 × 814,991,704.20
  4. Step 4: Simplify right side
    886,417,374.60x = 1,083,634,210,136,615,808
  5. Step 5: Solve for x
    x = 1,083,634,210,136,615,808/886,417,374.60
  6. Step 6: Final answer
    x = 1,222,487,556.30

Related Problems

Find fourth proportional to 443,208,687.30, 664,813,030.95 and 407,495,852.10
Half scale
Find fourth proportional to 1,772,834,749.20, 2,659,252,123.80 and 1,629,983,408.40
Double scale
Find fourth proportional to 886,417,375.60, 1,329,626,063.40 and 814,991,705.20
Similar ratio
Find fourth proportional to 1,329,626,061.90, 1,994,439,092.85 and 1,222,487,556.30
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.