Home / 1,123,844,145.55-1,685,766,218.33-1,123,844,145.55

Finding the Fourth Proportional to 1,123,844,145.55, 1,685,766,218.33 and 1,123,844,145.55

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Solution

The fourth proportional to 1,123,844,145.55, 1,685,766,218.33 and 1,123,844,145.55 is: 1,685,766,218.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,844,145.55 : 1,685,766,218.33 = 1,123,844,145.55 : x
  2. Step 2: Convert to fraction form
    1,123,844,145.55/1,685,766,218.33 = 1,123,844,145.55/x
  3. Step 3: Cross multiply
    1,123,844,145.55x = 1,685,766,218.33 × 1,123,844,145.55
  4. Step 4: Simplify right side
    1,123,844,145.55x = 1,894,538,495,230,514,432
  5. Step 5: Solve for x
    x = 1,894,538,495,230,514,432/1,123,844,145.55
  6. Step 6: Final answer
    x = 1,685,766,218.33

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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.