Home / 10,051,469,084.80-15,077,203,627.20-2,690,479,793.80

Finding the Fourth Proportional to 10,051,469,084.80, 15,077,203,627.20 and 2,690,479,793.80

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Solution

The fourth proportional to 10,051,469,084.80, 15,077,203,627.20 and 2,690,479,793.80 is: 4,035,719,690.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,051,469,084.80 : 15,077,203,627.20 = 2,690,479,793.80 : x
  2. Step 2: Convert to fraction form
    10,051,469,084.80/15,077,203,627.20 = 2,690,479,793.80/x
  3. Step 3: Cross multiply
    10,051,469,084.80x = 15,077,203,627.20 × 2,690,479,793.80
  4. Step 4: Simplify right side
    10,051,469,084.80x = 40,564,911,705,989,677,056
  5. Step 5: Solve for x
    x = 40,564,911,705,989,677,056/10,051,469,084.80
  6. Step 6: Final answer
    x = 4,035,719,690.70

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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.