Home / 2,659,392,015.80-3,989,088,023.70-2,632,182,236.60

Finding the Fourth Proportional to 2,659,392,015.80, 3,989,088,023.70 and 2,632,182,236.60

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Solution

The fourth proportional to 2,659,392,015.80, 3,989,088,023.70 and 2,632,182,236.60 is: 3,948,273,354.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,659,392,015.80 : 3,989,088,023.70 = 2,632,182,236.60 : x
  2. Step 2: Convert to fraction form
    2,659,392,015.80/3,989,088,023.70 = 2,632,182,236.60/x
  3. Step 3: Cross multiply
    2,659,392,015.80x = 3,989,088,023.70 × 2,632,182,236.60
  4. Step 4: Simplify right side
    2,659,392,015.80x = 10,500,006,636,216,938,496
  5. Step 5: Solve for x
    x = 10,500,006,636,216,938,496/2,659,392,015.80
  6. Step 6: Final answer
    x = 3,948,273,354.90

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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.