Home / 1,826,646,757.40-2,520,772,524.48-991,271,328.00

Finding the Fourth Proportional to 1,826,646,757.40, 2,520,772,524.48 and 991,271,328.00

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Solution

The fourth proportional to 1,826,646,757.40, 2,520,772,524.48 and 991,271,328.00 is: 1,367,954,432.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,826,646,757.40 : 2,520,772,524.48 = 991,271,328.00 : x
  2. Step 2: Convert to fraction form
    1,826,646,757.40/2,520,772,524.48 = 991,271,328.00/x
  3. Step 3: Cross multiply
    1,826,646,757.40x = 2,520,772,524.48 × 991,271,328.00
  4. Step 4: Simplify right side
    1,826,646,757.40x = 2,498,769,527,921,416,704
  5. Step 5: Solve for x
    x = 2,498,769,527,921,416,704/1,826,646,757.40
  6. Step 6: Final answer
    x = 1,367,954,432.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.