Home / 30,375,314,131.60-45,517,215,126.02-27,065,057,160.79

Finding the Fourth Proportional to 30,375,314,131.60, 45,517,215,126.02 and 27,065,057,160.79

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Solution

The fourth proportional to 30,375,314,131.60, 45,517,215,126.02 and 27,065,057,160.79 is: 40,556,816,099.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,375,314,131.60 : 45,517,215,126.02 = 27,065,057,160.79 : x
  2. Step 2: Convert to fraction form
    30,375,314,131.60/45,517,215,126.02 = 27,065,057,160.79/x
  3. Step 3: Cross multiply
    30,375,314,131.60x = 45,517,215,126.02 × 27,065,057,160.79
  4. Step 4: Simplify right side
    30,375,314,131.60x = 1,231,926,029,185,478,819,840
  5. Step 5: Solve for x
    x = 1,231,926,029,185,478,819,840/30,375,314,131.60
  6. Step 6: Final answer
    x = 40,556,816,099.03

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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.