Home / 2,811,894,916.70-4,217,842,375.05-2,356,131,115.10

Finding the Fourth Proportional to 2,811,894,916.70, 4,217,842,375.05 and 2,356,131,115.10

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Solution

The fourth proportional to 2,811,894,916.70, 4,217,842,375.05 and 2,356,131,115.10 is: 3,534,196,672.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,811,894,916.70 : 4,217,842,375.05 = 2,356,131,115.10 : x
  2. Step 2: Convert to fraction form
    2,811,894,916.70/4,217,842,375.05 = 2,356,131,115.10/x
  3. Step 3: Cross multiply
    2,811,894,916.70x = 4,217,842,375.05 × 2,356,131,115.10
  4. Step 4: Simplify right side
    2,811,894,916.70x = 9,937,789,658,442,588,160
  5. Step 5: Solve for x
    x = 9,937,789,658,442,588,160/2,811,894,916.70
  6. Step 6: Final answer
    x = 3,534,196,672.65

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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.