Home / 2,781,444,136,021.20-4,172,166,204,031.80-2,649,204,609,109.20

Finding the Fourth Proportional to 2,781,444,136,021.20, 4,172,166,204,031.80 and 2,649,204,609,109.20

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Solution

The fourth proportional to 2,781,444,136,021.20, 4,172,166,204,031.80 and 2,649,204,609,109.20 is: 3,973,806,913,663.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,781,444,136,021.20 : 4,172,166,204,031.80 = 2,649,204,609,109.20 : x
  2. Step 2: Convert to fraction form
    2,781,444,136,021.20/4,172,166,204,031.80 = 2,649,204,609,109.20/x
  3. Step 3: Cross multiply
    2,781,444,136,021.20x = 4,172,166,204,031.80 × 2,649,204,609,109.20
  4. Step 4: Simplify right side
    2,781,444,136,021.20x = 11,052,921,937,690,680,321,114,112
  5. Step 5: Solve for x
    x = 11,052,921,937,690,680,321,114,112/2,781,444,136,021.20
  6. Step 6: Final answer
    x = 3,973,806,913,663.80

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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.