Home / 4,518,162,031.20-6,777,243,046.80-3,140,666,959.20

Finding the Fourth Proportional to 4,518,162,031.20, 6,777,243,046.80 and 3,140,666,959.20

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Solution

The fourth proportional to 4,518,162,031.20, 6,777,243,046.80 and 3,140,666,959.20 is: 4,711,000,438.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,518,162,031.20 : 6,777,243,046.80 = 3,140,666,959.20 : x
  2. Step 2: Convert to fraction form
    4,518,162,031.20/6,777,243,046.80 = 3,140,666,959.20/x
  3. Step 3: Cross multiply
    4,518,162,031.20x = 6,777,243,046.80 × 3,140,666,959.20
  4. Step 4: Simplify right side
    4,518,162,031.20x = 21,285,063,311,552,700,416
  5. Step 5: Solve for x
    x = 21,285,063,311,552,700,416/4,518,162,031.20
  6. Step 6: Final answer
    x = 4,711,000,438.80

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Similar ratio
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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.