Home / 2,156,906,145.60-3,235,359,218.40-1,110,870,825.30

Finding the Fourth Proportional to 2,156,906,145.60, 3,235,359,218.40 and 1,110,870,825.30

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Solution

The fourth proportional to 2,156,906,145.60, 3,235,359,218.40 and 1,110,870,825.30 is: 1,666,306,237.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,156,906,145.60 : 3,235,359,218.40 = 1,110,870,825.30 : x
  2. Step 2: Convert to fraction form
    2,156,906,145.60/3,235,359,218.40 = 1,110,870,825.30/x
  3. Step 3: Cross multiply
    2,156,906,145.60x = 3,235,359,218.40 × 1,110,870,825.30
  4. Step 4: Simplify right side
    2,156,906,145.60x = 3,594,066,165,085,970,944
  5. Step 5: Solve for x
    x = 3,594,066,165,085,970,944/2,156,906,145.60
  6. Step 6: Final answer
    x = 1,666,306,237.95

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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.