Home / 8,123,184,957.46-12,172,350,832.62-4,342,115,155

Finding the Fourth Proportional to 8,123,184,957.46, 12,172,350,832.62 and 4,342,115,155

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Solution

The fourth proportional to 8,123,184,957.46, 12,172,350,832.62 and 4,342,115,155 is: 6,506,530,295.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,123,184,957.46 : 12,172,350,832.62 = 4,342,115,155 : x
  2. Step 2: Convert to fraction form
    8,123,184,957.46/12,172,350,832.62 = 4,342,115,155/x
  3. Step 3: Cross multiply
    8,123,184,957.46x = 12,172,350,832.62 × 4,342,115,155
  4. Step 4: Simplify right side
    8,123,184,957.46x = 52,853,749,022,296,170,496
  5. Step 5: Solve for x
    x = 52,853,749,022,296,170,496/8,123,184,957.46
  6. Step 6: Final answer
    x = 6,506,530,295.58

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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.