Home / 113,292,135,146.22-169,854,425,020.89-68,513,676,827.82

Finding the Fourth Proportional to 113,292,135,146.22, 169,854,425,020.89 and 68,513,676,827.82

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Solution

The fourth proportional to 113,292,135,146.22, 169,854,425,020.89 and 68,513,676,827.82 is: 102,719,850,487.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,292,135,146.22 : 169,854,425,020.89 = 68,513,676,827.82 : x
  2. Step 2: Convert to fraction form
    113,292,135,146.22/169,854,425,020.89 = 68,513,676,827.82/x
  3. Step 3: Cross multiply
    113,292,135,146.22x = 169,854,425,020.89 × 68,513,676,827.82
  4. Step 4: Simplify right side
    113,292,135,146.22x = 11,637,351,183,656,442,396,672
  5. Step 5: Solve for x
    x = 11,637,351,183,656,442,396,672/113,292,135,146.22
  6. Step 6: Final answer
    x = 102,719,850,487.74

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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.