Home / 1,337,397,937.20-2,006,096,905.80-354,822,577.20

Finding the Fourth Proportional to 1,337,397,937.20, 2,006,096,905.80 and 354,822,577.20

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Solution

The fourth proportional to 1,337,397,937.20, 2,006,096,905.80 and 354,822,577.20 is: 532,233,865.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,397,937.20 : 2,006,096,905.80 = 354,822,577.20 : x
  2. Step 2: Convert to fraction form
    1,337,397,937.20/2,006,096,905.80 = 354,822,577.20/x
  3. Step 3: Cross multiply
    1,337,397,937.20x = 2,006,096,905.80 × 354,822,577.20
  4. Step 4: Simplify right side
    1,337,397,937.20x = 711,808,474,228,901,632
  5. Step 5: Solve for x
    x = 711,808,474,228,901,632/1,337,397,937.20
  6. Step 6: Final answer
    x = 532,233,865.80

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Double scale
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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.