Home / 1,044,132,580.38-1,440,874,207.02-574,234,072.05

Finding the Fourth Proportional to 1,044,132,580.38, 1,440,874,207.02 and 574,234,072.05

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Solution

The fourth proportional to 1,044,132,580.38, 1,440,874,207.02 and 574,234,072.05 is: 792,427,205.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,132,580.38 : 1,440,874,207.02 = 574,234,072.05 : x
  2. Step 2: Convert to fraction form
    1,044,132,580.38/1,440,874,207.02 = 574,234,072.05/x
  3. Step 3: Cross multiply
    1,044,132,580.38x = 1,440,874,207.02 × 574,234,072.05
  4. Step 4: Simplify right side
    1,044,132,580.38x = 827,399,063,208,909,184
  5. Step 5: Solve for x
    x = 827,399,063,208,909,184/1,044,132,580.38
  6. Step 6: Final answer
    x = 792,427,205.85

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Half scale
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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.