Home / 660,049,734,504.80-990,074,601,757.20-548,472,633,672.80

Finding the Fourth Proportional to 660,049,734,504.80, 990,074,601,757.20 and 548,472,633,672.80

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Solution

The fourth proportional to 660,049,734,504.80, 990,074,601,757.20 and 548,472,633,672.80 is: 822,708,950,509.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    660,049,734,504.80 : 990,074,601,757.20 = 548,472,633,672.80 : x
  2. Step 2: Convert to fraction form
    660,049,734,504.80/990,074,601,757.20 = 548,472,633,672.80/x
  3. Step 3: Cross multiply
    660,049,734,504.80x = 990,074,601,757.20 × 548,472,633,672.80
  4. Step 4: Simplify right side
    660,049,734,504.80x = 543,028,824,358,320,074,653,696
  5. Step 5: Solve for x
    x = 543,028,824,358,320,074,653,696/660,049,734,504.80
  6. Step 6: Final answer
    x = 822,708,950,509.20

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Double scale
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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.