Home / 1,154,339,129.06-1,592,945,321.30-625,691,764.92

Finding the Fourth Proportional to 1,154,339,129.06, 1,592,945,321.30 and 625,691,764.92

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Solution

The fourth proportional to 1,154,339,129.06, 1,592,945,321.30 and 625,691,764.92 is: 863,431,503.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,339,129.06 : 1,592,945,321.30 = 625,691,764.92 : x
  2. Step 2: Convert to fraction form
    1,154,339,129.06/1,592,945,321.30 = 625,691,764.92/x
  3. Step 3: Cross multiply
    1,154,339,129.06x = 1,592,945,321.30 × 625,691,764.92
  4. Step 4: Simplify right side
    1,154,339,129.06x = 996,692,769,505,253,376
  5. Step 5: Solve for x
    x = 996,692,769,505,253,376/1,154,339,129.06
  6. Step 6: Final answer
    x = 863,431,503.29

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Double scale
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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.