Home / 2,359,781,028.60-3,539,335,619.70-807,143,998.20

Finding the Fourth Proportional to 2,359,781,028.60, 3,539,335,619.70 and 807,143,998.20

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Solution

The fourth proportional to 2,359,781,028.60, 3,539,335,619.70 and 807,143,998.20 is: 1,210,601,097.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,359,781,028.60 : 3,539,335,619.70 = 807,143,998.20 : x
  2. Step 2: Convert to fraction form
    2,359,781,028.60/3,539,335,619.70 = 807,143,998.20/x
  3. Step 3: Cross multiply
    2,359,781,028.60x = 3,539,335,619.70 × 807,143,998.20
  4. Step 4: Simplify right side
    2,359,781,028.60x = 2,856,753,503,056,332,800
  5. Step 5: Solve for x
    x = 2,856,753,503,056,332,800/2,359,781,028.60
  6. Step 6: Final answer
    x = 1,210,601,097.49

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1.5x scale

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.