Home / 3,155,760,416.80-4,733,640,625.20-1,432,474,400.80

Finding the Fourth Proportional to 3,155,760,416.80, 4,733,640,625.20 and 1,432,474,400.80

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Solution

The fourth proportional to 3,155,760,416.80, 4,733,640,625.20 and 1,432,474,400.80 is: 2,148,711,601.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,155,760,416.80 : 4,733,640,625.20 = 1,432,474,400.80 : x
  2. Step 2: Convert to fraction form
    3,155,760,416.80/4,733,640,625.20 = 1,432,474,400.80/x
  3. Step 3: Cross multiply
    3,155,760,416.80x = 4,733,640,625.20 × 1,432,474,400.80
  4. Step 4: Simplify right side
    3,155,760,416.80x = 6,780,819,018,185,907,200
  5. Step 5: Solve for x
    x = 6,780,819,018,185,907,200/3,155,760,416.80
  6. Step 6: Final answer
    x = 2,148,711,601.20

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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.