Home / 2,695,121,400.08-3,719,442,069.96-1,505,696,767.76

Finding the Fourth Proportional to 2,695,121,400.08, 3,719,442,069.96 and 1,505,696,767.76

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Solution

The fourth proportional to 2,695,121,400.08, 3,719,442,069.96 and 1,505,696,767.76 is: 2,077,959,049.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,695,121,400.08 : 3,719,442,069.96 = 1,505,696,767.76 : x
  2. Step 2: Convert to fraction form
    2,695,121,400.08/3,719,442,069.96 = 1,505,696,767.76/x
  3. Step 3: Cross multiply
    2,695,121,400.08x = 3,719,442,069.96 × 1,505,696,767.76
  4. Step 4: Simplify right side
    2,695,121,400.08x = 5,600,351,902,609,336,320
  5. Step 5: Solve for x
    x = 5,600,351,902,609,336,320/2,695,121,400.08
  6. Step 6: Final answer
    x = 2,077,959,049.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.