Home / 36,487,343,286.05-54,711,062,984.57-28,972,401,675.53

Finding the Fourth Proportional to 36,487,343,286.05, 54,711,062,984.57 and 28,972,401,675.53

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Solution

The fourth proportional to 36,487,343,286.05, 54,711,062,984.57 and 28,972,401,675.53 is: 43,442,759,875.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,487,343,286.05 : 54,711,062,984.57 = 28,972,401,675.53 : x
  2. Step 2: Convert to fraction form
    36,487,343,286.05/54,711,062,984.57 = 28,972,401,675.53/x
  3. Step 3: Cross multiply
    36,487,343,286.05x = 54,711,062,984.57 × 28,972,401,675.53
  4. Step 4: Simplify right side
    36,487,343,286.05x = 1,585,110,892,883,764,838,400
  5. Step 5: Solve for x
    x = 1,585,110,892,883,764,838,400/36,487,343,286.05
  6. Step 6: Final answer
    x = 43,442,759,875.86

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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.