Home / 8,503,073,999.10-12,754,610,998.65-7,727,595,291.90

Finding the Fourth Proportional to 8,503,073,999.10, 12,754,610,998.65 and 7,727,595,291.90

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Solution

The fourth proportional to 8,503,073,999.10, 12,754,610,998.65 and 7,727,595,291.90 is: 11,591,392,937.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,503,073,999.10 : 12,754,610,998.65 = 7,727,595,291.90 : x
  2. Step 2: Convert to fraction form
    8,503,073,999.10/12,754,610,998.65 = 7,727,595,291.90/x
  3. Step 3: Cross multiply
    8,503,073,999.10x = 12,754,610,998.65 × 7,727,595,291.90
  4. Step 4: Simplify right side
    8,503,073,999.10x = 98,562,471,903,183,683,584
  5. Step 5: Solve for x
    x = 98,562,471,903,183,683,584/8,503,073,999.10
  6. Step 6: Final answer
    x = 11,591,392,937.85

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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.