Home / 106,502,316,777.90-146,977,817,147.26-58,978,736,793.88

Finding the Fourth Proportional to 106,502,316,777.90, 146,977,817,147.26 and 58,978,736,793.88

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Solution

The fourth proportional to 106,502,316,777.90, 146,977,817,147.26 and 58,978,736,793.88 is: 81,393,215,230.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,502,316,777.90 : 146,977,817,147.26 = 58,978,736,793.88 : x
  2. Step 2: Convert to fraction form
    106,502,316,777.90/146,977,817,147.26 = 58,978,736,793.88/x
  3. Step 3: Cross multiply
    106,502,316,777.90x = 146,977,817,147.26 × 58,978,736,793.88
  4. Step 4: Simplify right side
    106,502,316,777.90x = 8,668,565,992,067,859,218,432
  5. Step 5: Solve for x
    x = 8,668,565,992,067,859,218,432/106,502,316,777.90
  6. Step 6: Final answer
    x = 81,393,215,230.66

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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.