Home / 19,690,231,991.76-29,540,046,693.04-6,425,514,952.16

Finding the Fourth Proportional to 19,690,231,991.76, 29,540,046,693.04 and 6,425,514,952.16

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Solution

The fourth proportional to 19,690,231,991.76, 29,540,046,693.04 and 6,425,514,952.16 is: 9,639,805,757.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,690,231,991.76 : 29,540,046,693.04 = 6,425,514,952.16 : x
  2. Step 2: Convert to fraction form
    19,690,231,991.76/29,540,046,693.04 = 6,425,514,952.16/x
  3. Step 3: Cross multiply
    19,690,231,991.76x = 29,540,046,693.04 × 6,425,514,952.16
  4. Step 4: Simplify right side
    19,690,231,991.76x = 189,810,011,713,633,091,584
  5. Step 5: Solve for x
    x = 189,810,011,713,633,091,584/19,690,231,991.76
  6. Step 6: Final answer
    x = 9,639,805,757.14

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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.