Home / 8,088,335,999.90-12,132,503,999.85-3,945,647,116.70

Finding the Fourth Proportional to 8,088,335,999.90, 12,132,503,999.85 and 3,945,647,116.70

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Solution

The fourth proportional to 8,088,335,999.90, 12,132,503,999.85 and 3,945,647,116.70 is: 5,918,470,675.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,088,335,999.90 : 12,132,503,999.85 = 3,945,647,116.70 : x
  2. Step 2: Convert to fraction form
    8,088,335,999.90/12,132,503,999.85 = 3,945,647,116.70/x
  3. Step 3: Cross multiply
    8,088,335,999.90x = 12,132,503,999.85 × 3,945,647,116.70
  4. Step 4: Simplify right side
    8,088,335,999.90x = 47,870,579,425,359,372,288
  5. Step 5: Solve for x
    x = 47,870,579,425,359,372,288/8,088,335,999.90
  6. Step 6: Final answer
    x = 5,918,470,675.05

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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.