Home / 8,633,376,768.60-12,929,665,633.38-4,214,822,154.84

Finding the Fourth Proportional to 8,633,376,768.60, 12,929,665,633.38 and 4,214,822,154.84

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Solution

The fourth proportional to 8,633,376,768.60, 12,929,665,633.38 and 4,214,822,154.84 is: 6,312,274,168.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,633,376,768.60 : 12,929,665,633.38 = 4,214,822,154.84 : x
  2. Step 2: Convert to fraction form
    8,633,376,768.60/12,929,665,633.38 = 4,214,822,154.84/x
  3. Step 3: Cross multiply
    8,633,376,768.60x = 12,929,665,633.38 × 4,214,822,154.84
  4. Step 4: Simplify right side
    8,633,376,768.60x = 54,496,241,166,243,381,248
  5. Step 5: Solve for x
    x = 54,496,241,166,243,381,248/8,633,376,768.60
  6. Step 6: Final answer
    x = 6,312,274,168.83

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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.