Home / 4,915,385,024.40-7,375,628,453.40-2,155,293,046.80

Finding the Fourth Proportional to 4,915,385,024.40, 7,375,628,453.40 and 2,155,293,046.80

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Solution

The fourth proportional to 4,915,385,024.40, 7,375,628,453.40 and 2,155,293,046.80 is: 3,234,058,093.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,915,385,024.40 : 7,375,628,453.40 = 2,155,293,046.80 : x
  2. Step 2: Convert to fraction form
    4,915,385,024.40/7,375,628,453.40 = 2,155,293,046.80/x
  3. Step 3: Cross multiply
    4,915,385,024.40x = 7,375,628,453.40 × 2,155,293,046.80
  4. Step 4: Simplify right side
    4,915,385,024.40x = 15,896,640,721,393,258,496
  5. Step 5: Solve for x
    x = 15,896,640,721,393,258,496/4,915,385,024.40
  6. Step 6: Final answer
    x = 3,234,058,093.61

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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.