Home / 1,793,778,691.60-2,690,668,037.40-1,612,982,463.40

Finding the Fourth Proportional to 1,793,778,691.60, 2,690,668,037.40 and 1,612,982,463.40

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Solution

The fourth proportional to 1,793,778,691.60, 2,690,668,037.40 and 1,612,982,463.40 is: 2,419,473,695.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,793,778,691.60 : 2,690,668,037.40 = 1,612,982,463.40 : x
  2. Step 2: Convert to fraction form
    1,793,778,691.60/2,690,668,037.40 = 1,612,982,463.40/x
  3. Step 3: Cross multiply
    1,793,778,691.60x = 2,690,668,037.40 × 1,612,982,463.40
  4. Step 4: Simplify right side
    1,793,778,691.60x = 4,340,000,359,157,095,936
  5. Step 5: Solve for x
    x = 4,340,000,359,157,095,936/1,793,778,691.60
  6. Step 6: Final answer
    x = 2,419,473,695.10

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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.