Home / 55,176,961,092.60-82,765,441,638.90-15,919,632,247.80

Finding the Fourth Proportional to 55,176,961,092.60, 82,765,441,638.90 and 15,919,632,247.80

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Solution

The fourth proportional to 55,176,961,092.60, 82,765,441,638.90 and 15,919,632,247.80 is: 23,879,448,371.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,176,961,092.60 : 82,765,441,638.90 = 15,919,632,247.80 : x
  2. Step 2: Convert to fraction form
    55,176,961,092.60/82,765,441,638.90 = 15,919,632,247.80/x
  3. Step 3: Cross multiply
    55,176,961,092.60x = 82,765,441,638.90 × 15,919,632,247.80
  4. Step 4: Simplify right side
    55,176,961,092.60x = 1,317,595,393,718,041,182,208
  5. Step 5: Solve for x
    x = 1,317,595,393,718,041,182,208/55,176,961,092.60
  6. Step 6: Final answer
    x = 23,879,448,371.70

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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.