Home / 29,905,797,011.29-41,282,707,267.61-18,633,797,883.83

Finding the Fourth Proportional to 29,905,797,011.29, 41,282,707,267.61 and 18,633,797,883.83

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Solution

The fourth proportional to 29,905,797,011.29, 41,282,707,267.61 and 18,633,797,883.83 is: 25,722,558,841.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,905,797,011.29 : 41,282,707,267.61 = 18,633,797,883.83 : x
  2. Step 2: Convert to fraction form
    29,905,797,011.29/41,282,707,267.61 = 18,633,797,883.83/x
  3. Step 3: Cross multiply
    29,905,797,011.29x = 41,282,707,267.61 × 18,633,797,883.83
  4. Step 4: Simplify right side
    29,905,797,011.29x = 769,253,623,321,964,707,840
  5. Step 5: Solve for x
    x = 769,253,623,321,964,707,840/29,905,797,011.29
  6. Step 6: Final answer
    x = 25,722,558,841.40

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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.