Home / 19,690,232,004.76-29,540,046,712.54-6,425,514,965.16

Finding the Fourth Proportional to 19,690,232,004.76, 29,540,046,712.54 and 6,425,514,965.16

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Solution

The fourth proportional to 19,690,232,004.76, 29,540,046,712.54 and 6,425,514,965.16 is: 9,639,805,776.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,690,232,004.76 : 29,540,046,712.54 = 6,425,514,965.16 : x
  2. Step 2: Convert to fraction form
    19,690,232,004.76/29,540,046,712.54 = 6,425,514,965.16/x
  3. Step 3: Cross multiply
    19,690,232,004.76x = 29,540,046,712.54 × 6,425,514,965.16
  4. Step 4: Simplify right side
    19,690,232,004.76x = 189,810,012,222,951,227,392
  5. Step 5: Solve for x
    x = 189,810,012,222,951,227,392/19,690,232,004.76
  6. Step 6: Final answer
    x = 9,639,805,776.64

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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.