Home / 746,500,687.60-1,119,751,031.40-655,801,423.60

Finding the Fourth Proportional to 746,500,687.60, 1,119,751,031.40 and 655,801,423.60

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Solution

The fourth proportional to 746,500,687.60, 1,119,751,031.40 and 655,801,423.60 is: 983,702,135.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,500,687.60 : 1,119,751,031.40 = 655,801,423.60 : x
  2. Step 2: Convert to fraction form
    746,500,687.60/1,119,751,031.40 = 655,801,423.60/x
  3. Step 3: Cross multiply
    746,500,687.60x = 1,119,751,031.40 × 655,801,423.60
  4. Step 4: Simplify right side
    746,500,687.60x = 734,334,320,469,688,448
  5. Step 5: Solve for x
    x = 734,334,320,469,688,448/746,500,687.60
  6. Step 6: Final answer
    x = 983,702,135.40

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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.