Home / 26,805,087,010.35-40,207,630,515.53-9,138,712,711.95

Finding the Fourth Proportional to 26,805,087,010.35, 40,207,630,515.53 and 9,138,712,711.95

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Solution

The fourth proportional to 26,805,087,010.35, 40,207,630,515.53 and 9,138,712,711.95 is: 13,708,069,067.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,805,087,010.35 : 40,207,630,515.53 = 9,138,712,711.95 : x
  2. Step 2: Convert to fraction form
    26,805,087,010.35/40,207,630,515.53 = 9,138,712,711.95/x
  3. Step 3: Cross multiply
    26,805,087,010.35x = 40,207,630,515.53 × 9,138,712,711.95
  4. Step 4: Simplify right side
    26,805,087,010.35x = 367,445,984,109,617,086,464
  5. Step 5: Solve for x
    x = 367,445,984,109,617,086,464/26,805,087,010.35
  6. Step 6: Final answer
    x = 13,708,069,067.93

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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.