Home / 15,122,880,264.30-22,684,320,396.45-8,149,311,462.30

Finding the Fourth Proportional to 15,122,880,264.30, 22,684,320,396.45 and 8,149,311,462.30

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Solution

The fourth proportional to 15,122,880,264.30, 22,684,320,396.45 and 8,149,311,462.30 is: 12,223,967,193.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,122,880,264.30 : 22,684,320,396.45 = 8,149,311,462.30 : x
  2. Step 2: Convert to fraction form
    15,122,880,264.30/22,684,320,396.45 = 8,149,311,462.30/x
  3. Step 3: Cross multiply
    15,122,880,264.30x = 22,684,320,396.45 × 8,149,311,462.30
  4. Step 4: Simplify right side
    15,122,880,264.30x = 184,861,592,221,275,684,864
  5. Step 5: Solve for x
    x = 184,861,592,221,275,684,864/15,122,880,264.30
  6. Step 6: Final answer
    x = 12,223,967,193.45

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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.