Home / 79,073,855,524.80-109,128,650,306.40-44,785,661,284.80

Finding the Fourth Proportional to 79,073,855,524.80, 109,128,650,306.40 and 44,785,661,284.80

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Solution

The fourth proportional to 79,073,855,524.80, 109,128,650,306.40 and 44,785,661,284.80 is: 61,808,024,114.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,073,855,524.80 : 109,128,650,306.40 = 44,785,661,284.80 : x
  2. Step 2: Convert to fraction form
    79,073,855,524.80/109,128,650,306.40 = 44,785,661,284.80/x
  3. Step 3: Cross multiply
    79,073,855,524.80x = 109,128,650,306.40 × 44,785,661,284.80
  4. Step 4: Simplify right side
    79,073,855,524.80x = 4,887,398,769,089,816,035,328
  5. Step 5: Solve for x
    x = 4,887,398,769,089,816,035,328/79,073,855,524.80
  6. Step 6: Final answer
    x = 61,808,024,114.33

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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.