Home / 83,665,302,181.30-125,505,489,798.15-27,006,508,570.42

Finding the Fourth Proportional to 83,665,302,181.30, 125,505,489,798.15 and 27,006,508,570.42

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Solution

The fourth proportional to 83,665,302,181.30, 125,505,489,798.15 and 27,006,508,570.42 is: 40,512,195,587.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,665,302,181.30 : 125,505,489,798.15 = 27,006,508,570.42 : x
  2. Step 2: Convert to fraction form
    83,665,302,181.30/125,505,489,798.15 = 27,006,508,570.42/x
  3. Step 3: Cross multiply
    83,665,302,181.30x = 125,505,489,798.15 × 27,006,508,570.42
  4. Step 4: Simplify right side
    83,665,302,181.30x = 3,389,465,085,868,497,698,816
  5. Step 5: Solve for x
    x = 3,389,465,085,868,497,698,816/83,665,302,181.30
  6. Step 6: Final answer
    x = 40,512,195,587.65

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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.