Home / 49,660,128,406.80-74,490,192,610.20-44,272,592,125.20

Finding the Fourth Proportional to 49,660,128,406.80, 74,490,192,610.20 and 44,272,592,125.20

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Solution

The fourth proportional to 49,660,128,406.80, 74,490,192,610.20 and 44,272,592,125.20 is: 66,408,888,187.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,660,128,406.80 : 74,490,192,610.20 = 44,272,592,125.20 : x
  2. Step 2: Convert to fraction form
    49,660,128,406.80/74,490,192,610.20 = 44,272,592,125.20/x
  3. Step 3: Cross multiply
    49,660,128,406.80x = 74,490,192,610.20 × 44,272,592,125.20
  4. Step 4: Simplify right side
    49,660,128,406.80x = 3,297,873,914,758,971,260,928
  5. Step 5: Solve for x
    x = 3,297,873,914,758,971,260,928/49,660,128,406.80
  6. Step 6: Final answer
    x = 66,408,888,187.80

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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.