Home / 667,785,641.10-1,001,194,185.98-448,893,064.80

Finding the Fourth Proportional to 667,785,641.10, 1,001,194,185.98 and 448,893,064.80

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Solution

The fourth proportional to 667,785,641.10, 1,001,194,185.98 and 448,893,064.80 is: 673,014,061.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,785,641.10 : 1,001,194,185.98 = 448,893,064.80 : x
  2. Step 2: Convert to fraction form
    667,785,641.10/1,001,194,185.98 = 448,893,064.80/x
  3. Step 3: Cross multiply
    667,785,641.10x = 1,001,194,185.98 × 448,893,064.80
  4. Step 4: Simplify right side
    667,785,641.10x = 449,429,126,604,503,424
  5. Step 5: Solve for x
    x = 449,429,126,604,503,424/667,785,641.10
  6. Step 6: Final answer
    x = 673,014,061.61

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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.