Home / 39,403,615,331.72-59,199,715,273.08-25,266,279,312.20

Finding the Fourth Proportional to 39,403,615,331.72, 59,199,715,273.08 and 25,266,279,312.20

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Solution

The fourth proportional to 39,403,615,331.72, 59,199,715,273.08 and 25,266,279,312.20 is: 37,959,880,805.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,403,615,331.72 : 59,199,715,273.08 = 25,266,279,312.20 : x
  2. Step 2: Convert to fraction form
    39,403,615,331.72/59,199,715,273.08 = 25,266,279,312.20/x
  3. Step 3: Cross multiply
    39,403,615,331.72x = 59,199,715,273.08 × 25,266,279,312.20
  4. Step 4: Simplify right side
    39,403,615,331.72x = 1,495,756,541,292,351,586,304
  5. Step 5: Solve for x
    x = 1,495,756,541,292,351,586,304/39,403,615,331.72
  6. Step 6: Final answer
    x = 37,959,880,805.36

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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.