Home / 72,343,455,171.52-108,527,545,521.92-29,825,109,738.08

Finding the Fourth Proportional to 72,343,455,171.52, 108,527,545,521.92 and 29,825,109,738.08

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Solution

The fourth proportional to 72,343,455,171.52, 108,527,545,521.92 and 29,825,109,738.08 is: 44,742,761,416.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,343,455,171.52 : 108,527,545,521.92 = 29,825,109,738.08 : x
  2. Step 2: Convert to fraction form
    72,343,455,171.52/108,527,545,521.92 = 29,825,109,738.08/x
  3. Step 3: Cross multiply
    72,343,455,171.52x = 108,527,545,521.92 × 29,825,109,738.08
  4. Step 4: Simplify right side
    72,343,455,171.52x = 3,236,845,954,795,736,924,160
  5. Step 5: Solve for x
    x = 3,236,845,954,795,736,924,160/72,343,455,171.52
  6. Step 6: Final answer
    x = 44,742,761,416.65

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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.