Home / 55,498,587,365.34-76,586,068,951.38-31,412,091,837.12

Finding the Fourth Proportional to 55,498,587,365.34, 76,586,068,951.38 and 31,412,091,837.12

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Solution

The fourth proportional to 55,498,587,365.34, 76,586,068,951.38 and 31,412,091,837.12 is: 43,347,565,146.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,498,587,365.34 : 76,586,068,951.38 = 31,412,091,837.12 : x
  2. Step 2: Convert to fraction form
    55,498,587,365.34/76,586,068,951.38 = 31,412,091,837.12/x
  3. Step 3: Cross multiply
    55,498,587,365.34x = 76,586,068,951.38 × 31,412,091,837.12
  4. Step 4: Simplify right side
    55,498,587,365.34x = 2,405,728,631,344,753,278,976
  5. Step 5: Solve for x
    x = 2,405,728,631,344,753,278,976/55,498,587,365.34
  6. Step 6: Final answer
    x = 43,347,565,146.27

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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.