Home / 10,347,794,060.20-15,523,958,571.90-5,109,911,564.20

Finding the Fourth Proportional to 10,347,794,060.20, 15,523,958,571.90 and 5,109,911,564.20

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Solution

The fourth proportional to 10,347,794,060.20, 15,523,958,571.90 and 5,109,911,564.20 is: 7,665,987,066.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,347,794,060.20 : 15,523,958,571.90 = 5,109,911,564.20 : x
  2. Step 2: Convert to fraction form
    10,347,794,060.20/15,523,958,571.90 = 5,109,911,564.20/x
  3. Step 3: Cross multiply
    10,347,794,060.20x = 15,523,958,571.90 × 5,109,911,564.20
  4. Step 4: Simplify right side
    10,347,794,060.20x = 79,326,055,428,713,529,344
  5. Step 5: Solve for x
    x = 79,326,055,428,713,529,344/10,347,794,060.20
  6. Step 6: Final answer
    x = 7,665,987,066.15

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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.