Home / 79,565,123,102.81-109,799,311,317.26-43,436,155,524.89

Finding the Fourth Proportional to 79,565,123,102.81, 109,799,311,317.26 and 43,436,155,524.89

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Solution

The fourth proportional to 79,565,123,102.81, 109,799,311,317.26 and 43,436,155,524.89 is: 59,941,589,693.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,565,123,102.81 : 109,799,311,317.26 = 43,436,155,524.89 : x
  2. Step 2: Convert to fraction form
    79,565,123,102.81/109,799,311,317.26 = 43,436,155,524.89/x
  3. Step 3: Cross multiply
    79,565,123,102.81x = 109,799,311,317.26 × 43,436,155,524.89
  4. Step 4: Simplify right side
    79,565,123,102.81x = 4,769,259,962,901,771,321,344
  5. Step 5: Solve for x
    x = 4,769,259,962,901,771,321,344/79,565,123,102.81
  6. Step 6: Final answer
    x = 59,941,589,693.01

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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.