Home / 86,885,837,540.46-130,258,425,344.22-27,163,758,471.93

Finding the Fourth Proportional to 86,885,837,540.46, 130,258,425,344.22 and 27,163,758,471.93

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Solution

The fourth proportional to 86,885,837,540.46, 130,258,425,344.22 and 27,163,758,471.93 is: 40,723,649,620.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,885,837,540.46 : 130,258,425,344.22 = 27,163,758,471.93 : x
  2. Step 2: Convert to fraction form
    86,885,837,540.46/130,258,425,344.22 = 27,163,758,471.93/x
  3. Step 3: Cross multiply
    86,885,837,540.46x = 130,258,425,344.22 × 27,163,758,471.93
  4. Step 4: Simplify right side
    86,885,837,540.46x = 3,538,308,404,984,317,739,008
  5. Step 5: Solve for x
    x = 3,538,308,404,984,317,739,008/86,885,837,540.46
  6. Step 6: Final answer
    x = 40,723,649,620.53

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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.