Home / 22,635,425,713.30-31,235,978,040.56-12,335,301,934.13

Finding the Fourth Proportional to 22,635,425,713.30, 31,235,978,040.56 and 12,335,301,934.13

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Solution

The fourth proportional to 22,635,425,713.30, 31,235,978,040.56 and 12,335,301,934.13 is: 17,022,221,062.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,635,425,713.30 : 31,235,978,040.56 = 12,335,301,934.13 : x
  2. Step 2: Convert to fraction form
    22,635,425,713.30/31,235,978,040.56 = 12,335,301,934.13/x
  3. Step 3: Cross multiply
    22,635,425,713.30x = 31,235,978,040.56 × 12,335,301,934.13
  4. Step 4: Simplify right side
    22,635,425,713.30x = 385,305,220,338,249,105,408
  5. Step 5: Solve for x
    x = 385,305,220,338,249,105,408/22,635,425,713.30
  6. Step 6: Final answer
    x = 17,022,221,062.62

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1.5x scale

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.