Home / 880,244,732.60-1,320,367,098.90-472,098,044.60

Finding the Fourth Proportional to 880,244,732.60, 1,320,367,098.90 and 472,098,044.60

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Solution

The fourth proportional to 880,244,732.60, 1,320,367,098.90 and 472,098,044.60 is: 708,147,066.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,244,732.60 : 1,320,367,098.90 = 472,098,044.60 : x
  2. Step 2: Convert to fraction form
    880,244,732.60/1,320,367,098.90 = 472,098,044.60/x
  3. Step 3: Cross multiply
    880,244,732.60x = 1,320,367,098.90 × 472,098,044.60
  4. Step 4: Simplify right side
    880,244,732.60x = 623,342,725,544,864,896
  5. Step 5: Solve for x
    x = 623,342,725,544,864,896/880,244,732.60
  6. Step 6: Final answer
    x = 708,147,066.90

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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.