Home / 8,581,241,802.96-12,864,919,591.80-2,682,766,334.16

Finding the Fourth Proportional to 8,581,241,802.96, 12,864,919,591.80 and 2,682,766,334.16

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Solution

The fourth proportional to 8,581,241,802.96, 12,864,919,591.80 and 2,682,766,334.16 is: 4,021,978,865.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,581,241,802.96 : 12,864,919,591.80 = 2,682,766,334.16 : x
  2. Step 2: Convert to fraction form
    8,581,241,802.96/12,864,919,591.80 = 2,682,766,334.16/x
  3. Step 3: Cross multiply
    8,581,241,802.96x = 12,864,919,591.80 × 2,682,766,334.16
  4. Step 4: Simplify right side
    8,581,241,802.96x = 34,513,573,172,556,443,648
  5. Step 5: Solve for x
    x = 34,513,573,172,556,443,648/8,581,241,802.96
  6. Step 6: Final answer
    x = 4,021,978,865.65

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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.