Home / 3,867,195,712.80-5,800,793,569.20-1,247,085,294.60

Finding the Fourth Proportional to 3,867,195,712.80, 5,800,793,569.20 and 1,247,085,294.60

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Solution

The fourth proportional to 3,867,195,712.80, 5,800,793,569.20 and 1,247,085,294.60 is: 1,870,627,941.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,867,195,712.80 : 5,800,793,569.20 = 1,247,085,294.60 : x
  2. Step 2: Convert to fraction form
    3,867,195,712.80/5,800,793,569.20 = 1,247,085,294.60/x
  3. Step 3: Cross multiply
    3,867,195,712.80x = 5,800,793,569.20 × 1,247,085,294.60
  4. Step 4: Simplify right side
    3,867,195,712.80x = 7,234,084,357,159,566,336
  5. Step 5: Solve for x
    x = 7,234,084,357,159,566,336/3,867,195,712.80
  6. Step 6: Final answer
    x = 1,870,627,941.90

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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.