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Finding the Fourth Proportional to 737,604,998.60, 1,106,407,497.90 and 695,278,675.40

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Solution

The fourth proportional to 737,604,998.60, 1,106,407,497.90 and 695,278,675.40 is: 1,042,918,013.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,604,998.60 : 1,106,407,497.90 = 695,278,675.40 : x
  2. Step 2: Convert to fraction form
    737,604,998.60/1,106,407,497.90 = 695,278,675.40/x
  3. Step 3: Cross multiply
    737,604,998.60x = 1,106,407,497.90 × 695,278,675.40
  4. Step 4: Simplify right side
    737,604,998.60x = 769,261,539,592,540,288
  5. Step 5: Solve for x
    x = 769,261,539,592,540,288/737,604,998.60
  6. Step 6: Final answer
    x = 1,042,918,013.10

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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.