Home / 74,758,941,355.05-103,167,344,112.66-40,926,236,464.10

Finding the Fourth Proportional to 74,758,941,355.05, 103,167,344,112.66 and 40,926,236,464.10

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Solution

The fourth proportional to 74,758,941,355.05, 103,167,344,112.66 and 40,926,236,464.10 is: 56,478,209,081.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,758,941,355.05 : 103,167,344,112.66 = 40,926,236,464.10 : x
  2. Step 2: Convert to fraction form
    74,758,941,355.05/103,167,344,112.66 = 40,926,236,464.10/x
  3. Step 3: Cross multiply
    74,758,941,355.05x = 103,167,344,112.66 × 40,926,236,464.10
  4. Step 4: Simplify right side
    74,758,941,355.05x = 4,222,251,120,527,382,413,312
  5. Step 5: Solve for x
    x = 4,222,251,120,527,382,413,312/74,758,941,355.05
  6. Step 6: Final answer
    x = 56,478,209,081.04

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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.