Home / 12,309,826,503.66-16,987,575,103.32-6,671,042,355.18

Finding the Fourth Proportional to 12,309,826,503.66, 16,987,575,103.32 and 6,671,042,355.18

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Solution

The fourth proportional to 12,309,826,503.66, 16,987,575,103.32 and 6,671,042,355.18 is: 9,206,046,323.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,309,826,503.66 : 16,987,575,103.32 = 6,671,042,355.18 : x
  2. Step 2: Convert to fraction form
    12,309,826,503.66/16,987,575,103.32 = 6,671,042,355.18/x
  3. Step 3: Cross multiply
    12,309,826,503.66x = 16,987,575,103.32 × 6,671,042,355.18
  4. Step 4: Simplify right side
    12,309,826,503.66x = 113,324,833,026,048,983,040
  5. Step 5: Solve for x
    x = 113,324,833,026,048,983,040/12,309,826,503.66
  6. Step 6: Final answer
    x = 9,206,046,323.43

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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.