Home / 103,325,508,205.11-154,988,752,517.64-31,614,907,949.74

Finding the Fourth Proportional to 103,325,508,205.11, 154,988,752,517.64 and 31,614,907,949.74

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Solution

The fourth proportional to 103,325,508,205.11, 154,988,752,517.64 and 31,614,907,949.74 is: 47,422,511,916.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,325,508,205.11 : 154,988,752,517.64 = 31,614,907,949.74 : x
  2. Step 2: Convert to fraction form
    103,325,508,205.11/154,988,752,517.64 = 31,614,907,949.74/x
  3. Step 3: Cross multiply
    103,325,508,205.11x = 154,988,752,517.64 × 31,614,907,949.74
  4. Step 4: Simplify right side
    103,325,508,205.11x = 4,899,955,144,090,067,140,608
  5. Step 5: Solve for x
    x = 4,899,955,144,090,067,140,608/103,325,508,205.11
  6. Step 6: Final answer
    x = 47,422,511,916.06

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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.