Home / 12,050,649,086.88-16,629,471,590.16-6,625,145,193.12

Finding the Fourth Proportional to 12,050,649,086.88, 16,629,471,590.16 and 6,625,145,193.12

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Solution

The fourth proportional to 12,050,649,086.88, 16,629,471,590.16 and 6,625,145,193.12 is: 9,142,467,179.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,050,649,086.88 : 16,629,471,590.16 = 6,625,145,193.12 : x
  2. Step 2: Convert to fraction form
    12,050,649,086.88/16,629,471,590.16 = 6,625,145,193.12/x
  3. Step 3: Cross multiply
    12,050,649,086.88x = 16,629,471,590.16 × 6,625,145,193.12
  4. Step 4: Simplify right side
    12,050,649,086.88x = 110,172,663,769,674,121,216
  5. Step 5: Solve for x
    x = 110,172,663,769,674,121,216/12,050,649,086.88
  6. Step 6: Final answer
    x = 9,142,467,179.60

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Double scale
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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.