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Finding the Fourth Proportional to 1,062,884,959.20, 1,594,327,438.80 and 938,049,468.30

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Solution

The fourth proportional to 1,062,884,959.20, 1,594,327,438.80 and 938,049,468.30 is: 1,407,074,202.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,884,959.20 : 1,594,327,438.80 = 938,049,468.30 : x
  2. Step 2: Convert to fraction form
    1,062,884,959.20/1,594,327,438.80 = 938,049,468.30/x
  3. Step 3: Cross multiply
    1,062,884,959.20x = 1,594,327,438.80 × 938,049,468.30
  4. Step 4: Simplify right side
    1,062,884,959.20x = 1,495,558,006,262,440,704
  5. Step 5: Solve for x
    x = 1,495,558,006,262,440,704/1,062,884,959.20
  6. Step 6: Final answer
    x = 1,407,074,202.45

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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.