Home / 738,234,682.70-1,107,352,024.05-726,755,557.10

Finding the Fourth Proportional to 738,234,682.70, 1,107,352,024.05 and 726,755,557.10

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Solution

The fourth proportional to 738,234,682.70, 1,107,352,024.05 and 726,755,557.10 is: 1,090,133,335.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,234,682.70 : 1,107,352,024.05 = 726,755,557.10 : x
  2. Step 2: Convert to fraction form
    738,234,682.70/1,107,352,024.05 = 726,755,557.10/x
  3. Step 3: Cross multiply
    738,234,682.70x = 1,107,352,024.05 × 726,755,557.10
  4. Step 4: Simplify right side
    738,234,682.70x = 804,774,237,144,270,336
  5. Step 5: Solve for x
    x = 804,774,237,144,270,336/738,234,682.70
  6. Step 6: Final answer
    x = 1,090,133,335.65

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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.