Home / 3,388,661,946.70-5,082,992,920.05-1,206,840,762.70

Finding the Fourth Proportional to 3,388,661,946.70, 5,082,992,920.05 and 1,206,840,762.70

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Solution

The fourth proportional to 3,388,661,946.70, 5,082,992,920.05 and 1,206,840,762.70 is: 1,810,261,144.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,388,661,946.70 : 5,082,992,920.05 = 1,206,840,762.70 : x
  2. Step 2: Convert to fraction form
    3,388,661,946.70/5,082,992,920.05 = 1,206,840,762.70/x
  3. Step 3: Cross multiply
    3,388,661,946.70x = 5,082,992,920.05 × 1,206,840,762.70
  4. Step 4: Simplify right side
    3,388,661,946.70x = 6,134,363,052,431,842,304
  5. Step 5: Solve for x
    x = 6,134,363,052,431,842,304/3,388,661,946.70
  6. Step 6: Final answer
    x = 1,810,261,144.05

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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.