Home / 13,817,377,681.94-20,726,127,242.76-4,374,067,906.82

Finding the Fourth Proportional to 13,817,377,681.94, 20,726,127,242.76 and 4,374,067,906.82

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Solution

The fourth proportional to 13,817,377,681.94, 20,726,127,242.76 and 4,374,067,906.82 is: 6,561,121,081.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,817,377,681.94 : 20,726,127,242.76 = 4,374,067,906.82 : x
  2. Step 2: Convert to fraction form
    13,817,377,681.94/20,726,127,242.76 = 4,374,067,906.82/x
  3. Step 3: Cross multiply
    13,817,377,681.94x = 20,726,127,242.76 × 4,374,067,906.82
  4. Step 4: Simplify right side
    13,817,377,681.94x = 90,657,488,005,224,202,240
  5. Step 5: Solve for x
    x = 90,657,488,005,224,202,240/13,817,377,681.94
  6. Step 6: Final answer
    x = 6,561,121,081.88

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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.