Home / 7,324,993,480.40-10,987,490,220.60-7,039,290,798.80

Finding the Fourth Proportional to 7,324,993,480.40, 10,987,490,220.60 and 7,039,290,798.80

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Solution

The fourth proportional to 7,324,993,480.40, 10,987,490,220.60 and 7,039,290,798.80 is: 10,558,936,198.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,324,993,480.40 : 10,987,490,220.60 = 7,039,290,798.80 : x
  2. Step 2: Convert to fraction form
    7,324,993,480.40/10,987,490,220.60 = 7,039,290,798.80/x
  3. Step 3: Cross multiply
    7,324,993,480.40x = 10,987,490,220.60 × 7,039,290,798.80
  4. Step 4: Simplify right side
    7,324,993,480.40x = 77,344,138,811,774,566,400
  5. Step 5: Solve for x
    x = 77,344,138,811,774,566,400/7,324,993,480.40
  6. Step 6: Final answer
    x = 10,558,936,198.20

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Double scale
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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.