Home / 9,065,117,039.20-13,597,675,558.80-5,382,726,920.80

Finding the Fourth Proportional to 9,065,117,039.20, 13,597,675,558.80 and 5,382,726,920.80

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Solution

The fourth proportional to 9,065,117,039.20, 13,597,675,558.80 and 5,382,726,920.80 is: 8,074,090,381.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,065,117,039.20 : 13,597,675,558.80 = 5,382,726,920.80 : x
  2. Step 2: Convert to fraction form
    9,065,117,039.20/13,597,675,558.80 = 5,382,726,920.80/x
  3. Step 3: Cross multiply
    9,065,117,039.20x = 13,597,675,558.80 × 5,382,726,920.80
  4. Step 4: Simplify right side
    9,065,117,039.20x = 73,192,574,290,656,944,128
  5. Step 5: Solve for x
    x = 73,192,574,290,656,944,128/9,065,117,039.20
  6. Step 6: Final answer
    x = 8,074,090,381.20

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Double scale
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Similar ratio
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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.