Home / 744,181,761.97-1,026,960,807.04-414,156,813.49

Finding the Fourth Proportional to 744,181,761.97, 1,026,960,807.04 and 414,156,813.49

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Solution

The fourth proportional to 744,181,761.97, 1,026,960,807.04 and 414,156,813.49 is: 571,530,823.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,181,761.97 : 1,026,960,807.04 = 414,156,813.49 : x
  2. Step 2: Convert to fraction form
    744,181,761.97/1,026,960,807.04 = 414,156,813.49/x
  3. Step 3: Cross multiply
    744,181,761.97x = 1,026,960,807.04 × 414,156,813.49
  4. Step 4: Simplify right side
    744,181,761.97x = 425,322,815,422,805,184
  5. Step 5: Solve for x
    x = 425,322,815,422,805,184/744,181,761.97
  6. Step 6: Final answer
    x = 571,530,823.73

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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.