Home / 1,024,522,151.12-1,413,840,269.04-554,623,123.44

Finding the Fourth Proportional to 1,024,522,151.12, 1,413,840,269.04 and 554,623,123.44

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Solution

The fourth proportional to 1,024,522,151.12, 1,413,840,269.04 and 554,623,123.44 is: 765,379,748.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,522,151.12 : 1,413,840,269.04 = 554,623,123.44 : x
  2. Step 2: Convert to fraction form
    1,024,522,151.12/1,413,840,269.04 = 554,623,123.44/x
  3. Step 3: Cross multiply
    1,024,522,151.12x = 1,413,840,269.04 × 554,623,123.44
  4. Step 4: Simplify right side
    1,024,522,151.12x = 784,148,506,060,214,784
  5. Step 5: Solve for x
    x = 784,148,506,060,214,784/1,024,522,151.12
  6. Step 6: Final answer
    x = 765,379,748.21

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Double scale
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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.