Home / 1,649,273,256.56-2,273,860,822-1,068,215,601.68

Finding the Fourth Proportional to 1,649,273,256.56, 2,273,860,822 and 1,068,215,601.68

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Solution

The fourth proportional to 1,649,273,256.56, 2,273,860,822 and 1,068,215,601.68 is: 1,472,753,891.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,649,273,256.56 : 2,273,860,822 = 1,068,215,601.68 : x
  2. Step 2: Convert to fraction form
    1,649,273,256.56/2,273,860,822 = 1,068,215,601.68/x
  3. Step 3: Cross multiply
    1,649,273,256.56x = 2,273,860,822 × 1,068,215,601.68
  4. Step 4: Simplify right side
    1,649,273,256.56x = 2,428,973,606,109,309,440
  5. Step 5: Solve for x
    x = 2,428,973,606,109,309,440/1,649,273,256.56
  6. Step 6: Final answer
    x = 1,472,753,891.11

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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.