Home / 8,041,490,811.20-12,063,369,957.60-2,520,173,115.20

Finding the Fourth Proportional to 8,041,490,811.20, 12,063,369,957.60 and 2,520,173,115.20

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Solution

The fourth proportional to 8,041,490,811.20, 12,063,369,957.60 and 2,520,173,115.20 is: 3,780,614,982.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,041,490,811.20 : 12,063,369,957.60 = 2,520,173,115.20 : x
  2. Step 2: Convert to fraction form
    8,041,490,811.20/12,063,369,957.60 = 2,520,173,115.20/x
  3. Step 3: Cross multiply
    8,041,490,811.20x = 12,063,369,957.60 × 2,520,173,115.20
  4. Step 4: Simplify right side
    8,041,490,811.20x = 30,401,780,645,854,883,840
  5. Step 5: Solve for x
    x = 30,401,780,645,854,883,840/8,041,490,811.20
  6. Step 6: Final answer
    x = 3,780,614,982.92

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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.