Home / 8,503,126,299.60-12,754,689,449.40-7,727,647,592.40

Finding the Fourth Proportional to 8,503,126,299.60, 12,754,689,449.40 and 7,727,647,592.40

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Solution

The fourth proportional to 8,503,126,299.60, 12,754,689,449.40 and 7,727,647,592.40 is: 11,591,471,388.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,503,126,299.60 : 12,754,689,449.40 = 7,727,647,592.40 : x
  2. Step 2: Convert to fraction form
    8,503,126,299.60/12,754,689,449.40 = 7,727,647,592.40/x
  3. Step 3: Cross multiply
    8,503,126,299.60x = 12,754,689,449.40 × 7,727,647,592.40
  4. Step 4: Simplify right side
    8,503,126,299.60x = 98,563,745,215,465,586,688
  5. Step 5: Solve for x
    x = 98,563,745,215,465,586,688/8,503,126,299.60
  6. Step 6: Final answer
    x = 11,591,471,388.60

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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.