Home / 16,170,193,321.20-24,255,289,981.80-3,915,714,985.20

Finding the Fourth Proportional to 16,170,193,321.20, 24,255,289,981.80 and 3,915,714,985.20

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Solution

The fourth proportional to 16,170,193,321.20, 24,255,289,981.80 and 3,915,714,985.20 is: 5,873,572,477.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,170,193,321.20 : 24,255,289,981.80 = 3,915,714,985.20 : x
  2. Step 2: Convert to fraction form
    16,170,193,321.20/24,255,289,981.80 = 3,915,714,985.20/x
  3. Step 3: Cross multiply
    16,170,193,321.20x = 24,255,289,981.80 × 3,915,714,985.20
  4. Step 4: Simplify right side
    16,170,193,321.20x = 94,976,802,452,105,691,136
  5. Step 5: Solve for x
    x = 94,976,802,452,105,691,136/16,170,193,321.20
  6. Step 6: Final answer
    x = 5,873,572,477.80

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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.