Home / 49,660,128,004.30-74,490,192,006.45-44,272,591,722.70

Finding the Fourth Proportional to 49,660,128,004.30, 74,490,192,006.45 and 44,272,591,722.70

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Solution

The fourth proportional to 49,660,128,004.30, 74,490,192,006.45 and 44,272,591,722.70 is: 66,408,887,584.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,660,128,004.30 : 74,490,192,006.45 = 44,272,591,722.70 : x
  2. Step 2: Convert to fraction form
    49,660,128,004.30/74,490,192,006.45 = 44,272,591,722.70/x
  3. Step 3: Cross multiply
    49,660,128,004.30x = 74,490,192,006.45 × 44,272,591,722.70
  4. Step 4: Simplify right side
    49,660,128,004.30x = 3,297,873,858,047,091,671,040
  5. Step 5: Solve for x
    x = 3,297,873,858,047,091,671,040/49,660,128,004.30
  6. Step 6: Final answer
    x = 66,408,887,584.05

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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.