Home / 1,770,192,022.70-2,655,288,034.05-748,852,784.30

Finding the Fourth Proportional to 1,770,192,022.70, 2,655,288,034.05 and 748,852,784.30

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Solution

The fourth proportional to 1,770,192,022.70, 2,655,288,034.05 and 748,852,784.30 is: 1,123,279,176.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,192,022.70 : 2,655,288,034.05 = 748,852,784.30 : x
  2. Step 2: Convert to fraction form
    1,770,192,022.70/2,655,288,034.05 = 748,852,784.30/x
  3. Step 3: Cross multiply
    1,770,192,022.70x = 2,655,288,034.05 × 748,852,784.30
  4. Step 4: Simplify right side
    1,770,192,022.70x = 1,988,419,837,416,815,616
  5. Step 5: Solve for x
    x = 1,988,419,837,416,815,616/1,770,192,022.70
  6. Step 6: Final answer
    x = 1,123,279,176.45

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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.