Home / 113,338,395,502-156,407,045,168.14-61,897,659,561.52

Finding the Fourth Proportional to 113,338,395,502, 156,407,045,168.14 and 61,897,659,561.52

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Solution

The fourth proportional to 113,338,395,502, 156,407,045,168.14 and 61,897,659,561.52 is: 85,418,802,621.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,338,395,502 : 156,407,045,168.14 = 61,897,659,561.52 : x
  2. Step 2: Convert to fraction form
    113,338,395,502/156,407,045,168.14 = 61,897,659,561.52/x
  3. Step 3: Cross multiply
    113,338,395,502x = 156,407,045,168.14 × 61,897,659,561.52
  4. Step 4: Simplify right side
    113,338,395,502x = 9,681,230,034,840,812,781,568
  5. Step 5: Solve for x
    x = 9,681,230,034,840,812,781,568/113,338,395,502
  6. Step 6: Final answer
    x = 85,418,802,621.66

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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.