Home / 82,972,777,398.36-124,270,667,116.42-64,932,728,664.57

Finding the Fourth Proportional to 82,972,777,398.36, 124,270,667,116.42 and 64,932,728,664.57

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Solution

The fourth proportional to 82,972,777,398.36, 124,270,667,116.42 and 64,932,728,664.57 is: 97,251,577,708.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,972,777,398.36 : 124,270,667,116.42 = 64,932,728,664.57 : x
  2. Step 2: Convert to fraction form
    82,972,777,398.36/124,270,667,116.42 = 64,932,728,664.57/x
  3. Step 3: Cross multiply
    82,972,777,398.36x = 124,270,667,116.42 × 64,932,728,664.57
  4. Step 4: Simplify right side
    82,972,777,398.36x = 8,069,233,508,835,601,154,048
  5. Step 5: Solve for x
    x = 8,069,233,508,835,601,154,048/82,972,777,398.36
  6. Step 6: Final answer
    x = 97,251,577,708.37

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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.