Home / 4,518,162,124.20-6,777,243,186.30-3,140,667,052.20

Finding the Fourth Proportional to 4,518,162,124.20, 6,777,243,186.30 and 3,140,667,052.20

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Solution

The fourth proportional to 4,518,162,124.20, 6,777,243,186.30 and 3,140,667,052.20 is: 4,711,000,578.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,518,162,124.20 : 6,777,243,186.30 = 3,140,667,052.20 : x
  2. Step 2: Convert to fraction form
    4,518,162,124.20/6,777,243,186.30 = 3,140,667,052.20/x
  3. Step 3: Cross multiply
    4,518,162,124.20x = 6,777,243,186.30 × 3,140,667,052.20
  4. Step 4: Simplify right side
    4,518,162,124.20x = 21,285,064,379,959,357,440
  5. Step 5: Solve for x
    x = 21,285,064,379,959,357,440/4,518,162,124.20
  6. Step 6: Final answer
    x = 4,711,000,578.30

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Double scale
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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.