Home / 12,309,826,500.67-16,987,575,099.19-6,671,042,352.17

Finding the Fourth Proportional to 12,309,826,500.67, 16,987,575,099.19 and 6,671,042,352.17

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Solution

The fourth proportional to 12,309,826,500.67, 16,987,575,099.19 and 6,671,042,352.17 is: 9,206,046,319.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,309,826,500.67 : 16,987,575,099.19 = 6,671,042,352.17 : x
  2. Step 2: Convert to fraction form
    12,309,826,500.67/16,987,575,099.19 = 6,671,042,352.17/x
  3. Step 3: Cross multiply
    12,309,826,500.67x = 16,987,575,099.19 × 6,671,042,352.17
  4. Step 4: Simplify right side
    12,309,826,500.67x = 113,324,832,947,414,499,328
  5. Step 5: Solve for x
    x = 113,324,832,947,414,499,328/12,309,826,500.67
  6. Step 6: Final answer
    x = 9,206,046,319.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.