Home / 8,969,422,711.26-13,451,018,410.98-4,991,577,193.89

Finding the Fourth Proportional to 8,969,422,711.26, 13,451,018,410.98 and 4,991,577,193.89

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Solution

The fourth proportional to 8,969,422,711.26, 13,451,018,410.98 and 4,991,577,193.89 is: 7,485,631,895.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,969,422,711.26 : 13,451,018,410.98 = 4,991,577,193.89 : x
  2. Step 2: Convert to fraction form
    8,969,422,711.26/13,451,018,410.98 = 4,991,577,193.89/x
  3. Step 3: Cross multiply
    8,969,422,711.26x = 13,451,018,410.98 × 4,991,577,193.89
  4. Step 4: Simplify right side
    8,969,422,711.26x = 67,141,796,734,842,273,792
  5. Step 5: Solve for x
    x = 67,141,796,734,842,273,792/8,969,422,711.26
  6. Step 6: Final answer
    x = 7,485,631,895.86

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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.