Home / 2,754,068,837.12-4,131,100,731.36-863,278,609.76

Finding the Fourth Proportional to 2,754,068,837.12, 4,131,100,731.36 and 863,278,609.76

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Solution

The fourth proportional to 2,754,068,837.12, 4,131,100,731.36 and 863,278,609.76 is: 1,294,917,123.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,754,068,837.12 : 4,131,100,731.36 = 863,278,609.76 : x
  2. Step 2: Convert to fraction form
    2,754,068,837.12/4,131,100,731.36 = 863,278,609.76/x
  3. Step 3: Cross multiply
    2,754,068,837.12x = 4,131,100,731.36 × 863,278,609.76
  4. Step 4: Simplify right side
    2,754,068,837.12x = 3,566,290,896,146,980,352
  5. Step 5: Solve for x
    x = 3,566,290,896,146,980,352/2,754,068,837.12
  6. Step 6: Final answer
    x = 1,294,917,123.38

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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.