Home / 1,225,472,144.60-1,837,092,190.80-448,930,555.40

Finding the Fourth Proportional to 1,225,472,144.60, 1,837,092,190.80 and 448,930,555.40

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Solution

The fourth proportional to 1,225,472,144.60, 1,837,092,190.80 and 448,930,555.40 is: 672,986,996.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,225,472,144.60 : 1,837,092,190.80 = 448,930,555.40 : x
  2. Step 2: Convert to fraction form
    1,225,472,144.60/1,837,092,190.80 = 448,930,555.40/x
  3. Step 3: Cross multiply
    1,225,472,144.60x = 1,837,092,190.80 × 448,930,555.40
  4. Step 4: Simplify right side
    1,225,472,144.60x = 824,726,817,536,846,720
  5. Step 5: Solve for x
    x = 824,726,817,536,846,720/1,225,472,144.60
  6. Step 6: Final answer
    x = 672,986,996.21

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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.