Home / 12,057,242,527.33-18,087,924,251.73-4,970,851,621.75

Finding the Fourth Proportional to 12,057,242,527.33, 18,087,924,251.73 and 4,970,851,621.75

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Solution

The fourth proportional to 12,057,242,527.33, 18,087,924,251.73 and 4,970,851,621.75 is: 7,457,126,900.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,057,242,527.33 : 18,087,924,251.73 = 4,970,851,621.75 : x
  2. Step 2: Convert to fraction form
    12,057,242,527.33/18,087,924,251.73 = 4,970,851,621.75/x
  3. Step 3: Cross multiply
    12,057,242,527.33x = 18,087,924,251.73 × 4,970,851,621.75
  4. Step 4: Simplify right side
    12,057,242,527.33x = 89,912,387,600,803,217,408
  5. Step 5: Solve for x
    x = 89,912,387,600,803,217,408/12,057,242,527.33
  6. Step 6: Final answer
    x = 7,457,126,900.86

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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.