Home / 2,288,665,540.13-3,433,510,068.19-834,642,964.13

Finding the Fourth Proportional to 2,288,665,540.13, 3,433,510,068.19 and 834,642,964.13

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Solution

The fourth proportional to 2,288,665,540.13, 3,433,510,068.19 and 834,642,964.13 is: 1,252,151,076.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,288,665,540.13 : 3,433,510,068.19 = 834,642,964.13 : x
  2. Step 2: Convert to fraction form
    2,288,665,540.13/3,433,510,068.19 = 834,642,964.13/x
  3. Step 3: Cross multiply
    2,288,665,540.13x = 3,433,510,068.19 × 834,642,964.13
  4. Step 4: Simplify right side
    2,288,665,540.13x = 2,865,755,020,665,046,016
  5. Step 5: Solve for x
    x = 2,865,755,020,665,046,016/2,288,665,540.13
  6. Step 6: Final answer
    x = 1,252,151,076.87

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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.