Home / 25,233,016,227.43-34,832,284,255.88-15,722,266,963.64

Finding the Fourth Proportional to 25,233,016,227.43, 34,832,284,255.88 and 15,722,266,963.64

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Solution

The fourth proportional to 25,233,016,227.43, 34,832,284,255.88 and 15,722,266,963.64 is: 21,703,409,021.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,233,016,227.43 : 34,832,284,255.88 = 15,722,266,963.64 : x
  2. Step 2: Convert to fraction form
    25,233,016,227.43/34,832,284,255.88 = 15,722,266,963.64/x
  3. Step 3: Cross multiply
    25,233,016,227.43x = 34,832,284,255.88 × 15,722,266,963.64
  4. Step 4: Simplify right side
    25,233,016,227.43x = 547,642,472,024,301,699,072
  5. Step 5: Solve for x
    x = 547,642,472,024,301,699,072/25,233,016,227.43
  6. Step 6: Final answer
    x = 21,703,409,021.27

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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.