Home / 1,510,550,207.62-2,266,164,981.92-461,200,625.85

Finding the Fourth Proportional to 1,510,550,207.62, 2,266,164,981.92 and 461,200,625.85

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Solution

The fourth proportional to 1,510,550,207.62, 2,266,164,981.92 and 461,200,625.85 is: 691,904,646.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,550,207.62 : 2,266,164,981.92 = 461,200,625.85 : x
  2. Step 2: Convert to fraction form
    1,510,550,207.62/2,266,164,981.92 = 461,200,625.85/x
  3. Step 3: Cross multiply
    1,510,550,207.62x = 2,266,164,981.92 × 461,200,625.85
  4. Step 4: Simplify right side
    1,510,550,207.62x = 1,045,156,707,938,893,952
  5. Step 5: Solve for x
    x = 1,045,156,707,938,893,952/1,510,550,207.62
  6. Step 6: Final answer
    x = 691,904,646.84

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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.