Home / 12,223,173,479.20-18,334,760,218.80-10,014,876,691.90

Finding the Fourth Proportional to 12,223,173,479.20, 18,334,760,218.80 and 10,014,876,691.90

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Solution

The fourth proportional to 12,223,173,479.20, 18,334,760,218.80 and 10,014,876,691.90 is: 15,022,315,037.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,223,173,479.20 : 18,334,760,218.80 = 10,014,876,691.90 : x
  2. Step 2: Convert to fraction form
    12,223,173,479.20/18,334,760,218.80 = 10,014,876,691.90/x
  3. Step 3: Cross multiply
    12,223,173,479.20x = 18,334,760,218.80 × 10,014,876,691.90
  4. Step 4: Simplify right side
    12,223,173,479.20x = 183,620,362,766,835,449,856
  5. Step 5: Solve for x
    x = 183,620,362,766,835,449,856/12,223,173,479.20
  6. Step 6: Final answer
    x = 15,022,315,037.85

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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.