Home / 15,338,617,687.20-23,007,926,530.80-5,522,689,840.80

Finding the Fourth Proportional to 15,338,617,687.20, 23,007,926,530.80 and 5,522,689,840.80

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Solution

The fourth proportional to 15,338,617,687.20, 23,007,926,530.80 and 5,522,689,840.80 is: 8,284,034,761.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,338,617,687.20 : 23,007,926,530.80 = 5,522,689,840.80 : x
  2. Step 2: Convert to fraction form
    15,338,617,687.20/23,007,926,530.80 = 5,522,689,840.80/x
  3. Step 3: Cross multiply
    15,338,617,687.20x = 23,007,926,530.80 × 5,522,689,840.80
  4. Step 4: Simplify right side
    15,338,617,687.20x = 127,065,642,109,521,952,768
  5. Step 5: Solve for x
    x = 127,065,642,109,521,952,768/15,338,617,687.20
  6. Step 6: Final answer
    x = 8,284,034,761.20

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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.