Home / 2,613,471,187.20-3,920,206,780.80-2,371,606,483.20

Finding the Fourth Proportional to 2,613,471,187.20, 3,920,206,780.80 and 2,371,606,483.20

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Solution

The fourth proportional to 2,613,471,187.20, 3,920,206,780.80 and 2,371,606,483.20 is: 3,557,409,724.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,613,471,187.20 : 3,920,206,780.80 = 2,371,606,483.20 : x
  2. Step 2: Convert to fraction form
    2,613,471,187.20/3,920,206,780.80 = 2,371,606,483.20/x
  3. Step 3: Cross multiply
    2,613,471,187.20x = 3,920,206,780.80 × 2,371,606,483.20
  4. Step 4: Simplify right side
    2,613,471,187.20x = 9,297,187,816,829,880,320
  5. Step 5: Solve for x
    x = 9,297,187,816,829,880,320/2,613,471,187.20
  6. Step 6: Final answer
    x = 3,557,409,724.80

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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.