Home / 1,074,482,316.10-1,612,052,401.68-550,222,613.55

Finding the Fourth Proportional to 1,074,482,316.10, 1,612,052,401.68 and 550,222,613.55

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Solution

The fourth proportional to 1,074,482,316.10, 1,612,052,401.68 and 550,222,613.55 is: 825,502,358.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,482,316.10 : 1,612,052,401.68 = 550,222,613.55 : x
  2. Step 2: Convert to fraction form
    1,074,482,316.10/1,612,052,401.68 = 550,222,613.55/x
  3. Step 3: Cross multiply
    1,074,482,316.10x = 1,612,052,401.68 × 550,222,613.55
  4. Step 4: Simplify right side
    1,074,482,316.10x = 886,987,685,631,923,968
  5. Step 5: Solve for x
    x = 886,987,685,631,923,968/1,074,482,316.10
  6. Step 6: Final answer
    x = 825,502,358.06

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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.