Home / 77,366,555,454.86-116,102,843,116.68-27,001,989,231.90

Finding the Fourth Proportional to 77,366,555,454.86, 116,102,843,116.68 and 27,001,989,231.90

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Solution

The fourth proportional to 77,366,555,454.86, 116,102,843,116.68 and 27,001,989,231.90 is: 40,521,485,042.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,366,555,454.86 : 116,102,843,116.68 = 27,001,989,231.90 : x
  2. Step 2: Convert to fraction form
    77,366,555,454.86/116,102,843,116.68 = 27,001,989,231.90/x
  3. Step 3: Cross multiply
    77,366,555,454.86x = 116,102,843,116.68 × 27,001,989,231.90
  4. Step 4: Simplify right side
    77,366,555,454.86x = 3,135,007,719,629,219,954,688
  5. Step 5: Solve for x
    x = 3,135,007,719,629,219,954,688/77,366,555,454.86
  6. Step 6: Final answer
    x = 40,521,485,042.18

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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.