Home / 738,210,060.70-1,107,315,091.05-726,730,935.10

Finding the Fourth Proportional to 738,210,060.70, 1,107,315,091.05 and 726,730,935.10

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Solution

The fourth proportional to 738,210,060.70, 1,107,315,091.05 and 726,730,935.10 is: 1,090,096,402.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,210,060.70 : 1,107,315,091.05 = 726,730,935.10 : x
  2. Step 2: Convert to fraction form
    738,210,060.70/1,107,315,091.05 = 726,730,935.10/x
  3. Step 3: Cross multiply
    738,210,060.70x = 1,107,315,091.05 × 726,730,935.10
  4. Step 4: Simplify right side
    738,210,060.70x = 804,720,131,569,108,096
  5. Step 5: Solve for x
    x = 804,720,131,569,108,096/738,210,060.70
  6. Step 6: Final answer
    x = 1,090,096,402.65

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Double scale
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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.