Home / 747,158,933.60-1,120,738,400.40-704,832,610.40

Finding the Fourth Proportional to 747,158,933.60, 1,120,738,400.40 and 704,832,610.40

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Solution

The fourth proportional to 747,158,933.60, 1,120,738,400.40 and 704,832,610.40 is: 1,057,248,915.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,158,933.60 : 1,120,738,400.40 = 704,832,610.40 : x
  2. Step 2: Convert to fraction form
    747,158,933.60/1,120,738,400.40 = 704,832,610.40/x
  3. Step 3: Cross multiply
    747,158,933.60x = 1,120,738,400.40 × 704,832,610.40
  4. Step 4: Simplify right side
    747,158,933.60x = 789,932,972,329,452,416
  5. Step 5: Solve for x
    x = 789,932,972,329,452,416/747,158,933.60
  6. Step 6: Final answer
    x = 1,057,248,915.60

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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.