Home / 77,404,776,248.12-106,761,561,897.66-58,374,681,828.44

Finding the Fourth Proportional to 77,404,776,248.12, 106,761,561,897.66 and 58,374,681,828.44

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Solution

The fourth proportional to 77,404,776,248.12, 106,761,561,897.66 and 58,374,681,828.44 is: 80,514,052,353.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,404,776,248.12 : 106,761,561,897.66 = 58,374,681,828.44 : x
  2. Step 2: Convert to fraction form
    77,404,776,248.12/106,761,561,897.66 = 58,374,681,828.44/x
  3. Step 3: Cross multiply
    77,404,776,248.12x = 106,761,561,897.66 × 58,374,681,828.44
  4. Step 4: Simplify right side
    77,404,776,248.12x = 6,232,172,207,283,206,356,992
  5. Step 5: Solve for x
    x = 6,232,172,207,283,206,356,992/77,404,776,248.12
  6. Step 6: Final answer
    x = 80,514,052,353.90

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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.