Home / 54,204,887,629.29-74,804,538,854.74-29,791,163,221.20

Finding the Fourth Proportional to 54,204,887,629.29, 74,804,538,854.74 and 29,791,163,221.20

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Solution

The fourth proportional to 54,204,887,629.29, 74,804,538,854.74 and 29,791,163,221.20 is: 41,112,791,192.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,204,887,629.29 : 74,804,538,854.74 = 29,791,163,221.20 : x
  2. Step 2: Convert to fraction form
    54,204,887,629.29/74,804,538,854.74 = 29,791,163,221.20/x
  3. Step 3: Cross multiply
    54,204,887,629.29x = 74,804,538,854.74 × 29,791,163,221.20
  4. Step 4: Simplify right side
    54,204,887,629.29x = 2,228,514,226,708,156,776,448
  5. Step 5: Solve for x
    x = 2,228,514,226,708,156,776,448/54,204,887,629.29
  6. Step 6: Final answer
    x = 41,112,791,192.36

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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.