Home / 8,503,288,216.80-12,754,932,325.20-2,687,197,912.80

Finding the Fourth Proportional to 8,503,288,216.80, 12,754,932,325.20 and 2,687,197,912.80

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Solution

The fourth proportional to 8,503,288,216.80, 12,754,932,325.20 and 2,687,197,912.80 is: 4,030,796,869.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,503,288,216.80 : 12,754,932,325.20 = 2,687,197,912.80 : x
  2. Step 2: Convert to fraction form
    8,503,288,216.80/12,754,932,325.20 = 2,687,197,912.80/x
  3. Step 3: Cross multiply
    8,503,288,216.80x = 12,754,932,325.20 × 2,687,197,912.80
  4. Step 4: Simplify right side
    8,503,288,216.80x = 34,275,027,522,182,696,960
  5. Step 5: Solve for x
    x = 34,275,027,522,182,696,960/8,503,288,216.80
  6. Step 6: Final answer
    x = 4,030,796,869.20

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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.