Home / 107,413,870,473.43-161,120,805,867.64-43,656,278,596.83

Finding the Fourth Proportional to 107,413,870,473.43, 161,120,805,867.64 and 43,656,278,596.83

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Solution

The fourth proportional to 107,413,870,473.43, 161,120,805,867.64 and 43,656,278,596.83 is: 65,484,417,959.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,413,870,473.43 : 161,120,805,867.64 = 43,656,278,596.83 : x
  2. Step 2: Convert to fraction form
    107,413,870,473.43/161,120,805,867.64 = 43,656,278,596.83/x
  3. Step 3: Cross multiply
    107,413,870,473.43x = 161,120,805,867.64 × 43,656,278,596.83
  4. Step 4: Simplify right side
    107,413,870,473.43x = 7,033,934,788,703,455,019,008
  5. Step 5: Solve for x
    x = 7,033,934,788,703,455,019,008/107,413,870,473.43
  6. Step 6: Final answer
    x = 65,484,417,959.26

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1.5x scale

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.