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Finding the Fourth Proportional to 1,339,906,230.96, 1,849,060,394.36 and 737,063,906.14

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Solution

The fourth proportional to 1,339,906,230.96, 1,849,060,394.36 and 737,063,906.14 is: 1,017,142,577.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,906,230.96 : 1,849,060,394.36 = 737,063,906.14 : x
  2. Step 2: Convert to fraction form
    1,339,906,230.96/1,849,060,394.36 = 737,063,906.14/x
  3. Step 3: Cross multiply
    1,339,906,230.96x = 1,849,060,394.36 × 737,063,906.14
  4. Step 4: Simplify right side
    1,339,906,230.96x = 1,362,875,676,955,750,400
  5. Step 5: Solve for x
    x = 1,362,875,676,955,750,400/1,339,906,230.96
  6. Step 6: Final answer
    x = 1,017,142,577.19

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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.