Home / 11,498,341,721.20-17,247,512,581.80-4,955,240,129.20

Finding the Fourth Proportional to 11,498,341,721.20, 17,247,512,581.80 and 4,955,240,129.20

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Solution

The fourth proportional to 11,498,341,721.20, 17,247,512,581.80 and 4,955,240,129.20 is: 7,432,860,193.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,498,341,721.20 : 17,247,512,581.80 = 4,955,240,129.20 : x
  2. Step 2: Convert to fraction form
    11,498,341,721.20/17,247,512,581.80 = 4,955,240,129.20/x
  3. Step 3: Cross multiply
    11,498,341,721.20x = 17,247,512,581.80 × 4,955,240,129.20
  4. Step 4: Simplify right side
    11,498,341,721.20x = 85,465,566,474,217,242,624
  5. Step 5: Solve for x
    x = 85,465,566,474,217,242,624/11,498,341,721.20
  6. Step 6: Final answer
    x = 7,432,860,193.80

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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.