Home / 51,771,665,766.29-77,679,870,615.13-27,840,199,205.43

Finding the Fourth Proportional to 51,771,665,766.29, 77,679,870,615.13 and 27,840,199,205.43

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Solution

The fourth proportional to 51,771,665,766.29, 77,679,870,615.13 and 27,840,199,205.43 is: 41,772,329,326.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,771,665,766.29 : 77,679,870,615.13 = 27,840,199,205.43 : x
  2. Step 2: Convert to fraction form
    51,771,665,766.29/77,679,870,615.13 = 27,840,199,205.43/x
  3. Step 3: Cross multiply
    51,771,665,766.29x = 77,679,870,615.13 × 27,840,199,205.43
  4. Step 4: Simplify right side
    51,771,665,766.29x = 2,162,623,072,177,147,871,232
  5. Step 5: Solve for x
    x = 2,162,623,072,177,147,871,232/51,771,665,766.29
  6. Step 6: Final answer
    x = 41,772,329,326.62

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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.