Home / 2,811,894,821.70-4,217,842,232.55-2,356,131,020.10

Finding the Fourth Proportional to 2,811,894,821.70, 4,217,842,232.55 and 2,356,131,020.10

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Solution

The fourth proportional to 2,811,894,821.70, 4,217,842,232.55 and 2,356,131,020.10 is: 3,534,196,530.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,811,894,821.70 : 4,217,842,232.55 = 2,356,131,020.10 : x
  2. Step 2: Convert to fraction form
    2,811,894,821.70/4,217,842,232.55 = 2,356,131,020.10/x
  3. Step 3: Cross multiply
    2,811,894,821.70x = 4,217,842,232.55 × 2,356,131,020.10
  4. Step 4: Simplify right side
    2,811,894,821.70x = 9,937,788,921,998,893,056
  5. Step 5: Solve for x
    x = 9,937,788,921,998,893,056/2,811,894,821.70
  6. Step 6: Final answer
    x = 3,534,196,530.15

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Double scale
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Similar ratio
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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.