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Finding the Fourth Proportional to 1,123,844,337.83, 1,685,766,506.74 and 1,123,844,337.83

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Solution

The fourth proportional to 1,123,844,337.83, 1,685,766,506.74 and 1,123,844,337.83 is: 1,685,766,506.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,844,337.83 : 1,685,766,506.74 = 1,123,844,337.83 : x
  2. Step 2: Convert to fraction form
    1,123,844,337.83/1,685,766,506.74 = 1,123,844,337.83/x
  3. Step 3: Cross multiply
    1,123,844,337.83x = 1,685,766,506.74 × 1,123,844,337.83
  4. Step 4: Simplify right side
    1,123,844,337.83x = 1,894,539,143,491,969,024
  5. Step 5: Solve for x
    x = 1,894,539,143,491,969,024/1,123,844,337.83
  6. Step 6: Final answer
    x = 1,685,766,506.74

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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.