Home / 25,621,416,604.20-38,432,124,906.30-15,703,452,085.80

Finding the Fourth Proportional to 25,621,416,604.20, 38,432,124,906.30 and 15,703,452,085.80

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Solution

The fourth proportional to 25,621,416,604.20, 38,432,124,906.30 and 15,703,452,085.80 is: 23,555,178,128.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,621,416,604.20 : 38,432,124,906.30 = 15,703,452,085.80 : x
  2. Step 2: Convert to fraction form
    25,621,416,604.20/38,432,124,906.30 = 15,703,452,085.80/x
  3. Step 3: Cross multiply
    25,621,416,604.20x = 38,432,124,906.30 × 15,703,452,085.80
  4. Step 4: Simplify right side
    25,621,416,604.20x = 603,517,032,021,562,884,096
  5. Step 5: Solve for x
    x = 603,517,032,021,562,884,096/25,621,416,604.20
  6. Step 6: Final answer
    x = 23,555,178,128.70

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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.