Home / 9,760,642,489.60-13,468,745,437.32-5,474,029,833.72

Finding the Fourth Proportional to 9,760,642,489.60, 13,468,745,437.32 and 5,474,029,833.72

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Solution

The fourth proportional to 9,760,642,489.60, 13,468,745,437.32 and 5,474,029,833.72 is: 7,553,633,321.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,760,642,489.60 : 13,468,745,437.32 = 5,474,029,833.72 : x
  2. Step 2: Convert to fraction form
    9,760,642,489.60/13,468,745,437.32 = 5,474,029,833.72/x
  3. Step 3: Cross multiply
    9,760,642,489.60x = 13,468,745,437.32 × 5,474,029,833.72
  4. Step 4: Simplify right side
    9,760,642,489.60x = 73,728,314,346,669,809,664
  5. Step 5: Solve for x
    x = 73,728,314,346,669,809,664/9,760,642,489.60
  6. Step 6: Final answer
    x = 7,553,633,321.29

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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.