Home / 8,323,589,137.91-12,484,755,751.50-2,650,948,427.19

Finding the Fourth Proportional to 8,323,589,137.91, 12,484,755,751.50 and 2,650,948,427.19

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Solution

The fourth proportional to 8,323,589,137.91, 12,484,755,751.50 and 2,650,948,427.19 is: 3,976,222,645.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,323,589,137.91 : 12,484,755,751.50 = 2,650,948,427.19 : x
  2. Step 2: Convert to fraction form
    8,323,589,137.91/12,484,755,751.50 = 2,650,948,427.19/x
  3. Step 3: Cross multiply
    8,323,589,137.91x = 12,484,755,751.50 × 2,650,948,427.19
  4. Step 4: Simplify right side
    8,323,589,137.91x = 33,096,443,623,290,232,832
  5. Step 5: Solve for x
    x = 33,096,443,623,290,232,832/8,323,589,137.91
  6. Step 6: Final answer
    x = 3,976,222,645.66

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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.