Home / 8,503,072,816.60-12,754,609,224.90-4,149,508,144.60

Finding the Fourth Proportional to 8,503,072,816.60, 12,754,609,224.90 and 4,149,508,144.60

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Solution

The fourth proportional to 8,503,072,816.60, 12,754,609,224.90 and 4,149,508,144.60 is: 6,224,262,216.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,503,072,816.60 : 12,754,609,224.90 = 4,149,508,144.60 : x
  2. Step 2: Convert to fraction form
    8,503,072,816.60/12,754,609,224.90 = 4,149,508,144.60/x
  3. Step 3: Cross multiply
    8,503,072,816.60x = 12,754,609,224.90 × 4,149,508,144.60
  4. Step 4: Simplify right side
    8,503,072,816.60x = 52,925,354,859,912,839,168
  5. Step 5: Solve for x
    x = 52,925,354,859,912,839,168/8,503,072,816.60
  6. Step 6: Final answer
    x = 6,224,262,216.90

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1.5x scale

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.