Home / 106,502,316,781.92-146,977,817,152.80-58,978,736,797.88

Finding the Fourth Proportional to 106,502,316,781.92, 146,977,817,152.80 and 58,978,736,797.88

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Solution

The fourth proportional to 106,502,316,781.92, 146,977,817,152.80 and 58,978,736,797.88 is: 81,393,215,236.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,502,316,781.92 : 146,977,817,152.80 = 58,978,736,797.88 : x
  2. Step 2: Convert to fraction form
    106,502,316,781.92/146,977,817,152.80 = 58,978,736,797.88/x
  3. Step 3: Cross multiply
    106,502,316,781.92x = 146,977,817,152.80 × 58,978,736,797.88
  4. Step 4: Simplify right side
    106,502,316,781.92x = 8,668,565,992,981,922,840,576
  5. Step 5: Solve for x
    x = 8,668,565,992,981,922,840,576/106,502,316,781.92
  6. Step 6: Final answer
    x = 81,393,215,236.17

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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.