Home / 860,051,944.28-1,186,972,444.32-488,829,776.96

Finding the Fourth Proportional to 860,051,944.28, 1,186,972,444.32 and 488,829,776.96

Calculator

Solution

The fourth proportional to 860,051,944.28, 1,186,972,444.32 and 488,829,776.96 is: 674,642,362.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    860,051,944.28 : 1,186,972,444.32 = 488,829,776.96 : x
  2. Step 2: Convert to fraction form
    860,051,944.28/1,186,972,444.32 = 488,829,776.96/x
  3. Step 3: Cross multiply
    860,051,944.28x = 1,186,972,444.32 × 488,829,776.96
  4. Step 4: Simplify right side
    860,051,944.28x = 580,227,475,214,611,584
  5. Step 5: Solve for x
    x = 580,227,475,214,611,584/860,051,944.28
  6. Step 6: Final answer
    x = 674,642,362.10

Related Problems

Find fourth proportional to 430,025,972.14, 593,486,222.16 and 244,414,888.48
Half scale
Find fourth proportional to 1,720,103,888.56, 2,373,944,888.64 and 977,659,553.92
Double scale
Find fourth proportional to 860,051,945.28, 1,186,972,445.70 and 488,829,777.96
Similar ratio
Find fourth proportional to 1,290,077,916.42, 1,780,458,666.48 and 733,244,665.44
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.