Home / 9,479,273,713.87-13,076,438,213.07-5,861,140,877.15

Finding the Fourth Proportional to 9,479,273,713.87, 13,076,438,213.07 and 5,861,140,877.15

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Solution

The fourth proportional to 9,479,273,713.87, 13,076,438,213.07 and 5,861,140,877.15 is: 8,085,307,888.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,479,273,713.87 : 13,076,438,213.07 = 5,861,140,877.15 : x
  2. Step 2: Convert to fraction form
    9,479,273,713.87/13,076,438,213.07 = 5,861,140,877.15/x
  3. Step 3: Cross multiply
    9,479,273,713.87x = 13,076,438,213.07 × 5,861,140,877.15
  4. Step 4: Simplify right side
    9,479,273,713.87x = 76,642,846,538,195,304,448
  5. Step 5: Solve for x
    x = 76,642,846,538,195,304,448/9,479,273,713.87
  6. Step 6: Final answer
    x = 8,085,307,888.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.