Home / 747,340,489.30-1,031,361,207.25-429,800,983.14

Finding the Fourth Proportional to 747,340,489.30, 1,031,361,207.25 and 429,800,983.14

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Solution

The fourth proportional to 747,340,489.30, 1,031,361,207.25 and 429,800,983.14 is: 593,143,376.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,340,489.30 : 1,031,361,207.25 = 429,800,983.14 : x
  2. Step 2: Convert to fraction form
    747,340,489.30/1,031,361,207.25 = 429,800,983.14/x
  3. Step 3: Cross multiply
    747,340,489.30x = 1,031,361,207.25 × 429,800,983.14
  4. Step 4: Simplify right side
    747,340,489.30x = 443,280,060,841,201,472
  5. Step 5: Solve for x
    x = 443,280,060,841,201,472/747,340,489.30
  6. Step 6: Final answer
    x = 593,143,376.00

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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.