Home / 1,515,691,060.80-2,273,616,883.40-467,149,446.04

Finding the Fourth Proportional to 1,515,691,060.80, 2,273,616,883.40 and 467,149,446.04

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Solution

The fourth proportional to 1,515,691,060.80, 2,273,616,883.40 and 467,149,446.04 is: 700,748,915.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,515,691,060.80 : 2,273,616,883.40 = 467,149,446.04 : x
  2. Step 2: Convert to fraction form
    1,515,691,060.80/2,273,616,883.40 = 467,149,446.04/x
  3. Step 3: Cross multiply
    1,515,691,060.80x = 2,273,616,883.40 × 467,149,446.04
  4. Step 4: Simplify right side
    1,515,691,060.80x = 1,062,118,867,587,501,312
  5. Step 5: Solve for x
    x = 1,062,118,867,587,501,312/1,515,691,060.80
  6. Step 6: Final answer
    x = 700,748,915.83

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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.