Home / 2,781,444,136,040.70-4,172,166,204,061.20-2,649,204,609,128.70

Finding the Fourth Proportional to 2,781,444,136,040.70, 4,172,166,204,061.20 and 2,649,204,609,128.70

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Solution

The fourth proportional to 2,781,444,136,040.70, 4,172,166,204,061.20 and 2,649,204,609,128.70 is: 3,973,806,913,693.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,781,444,136,040.70 : 4,172,166,204,061.20 = 2,649,204,609,128.70 : x
  2. Step 2: Convert to fraction form
    2,781,444,136,040.70/4,172,166,204,061.20 = 2,649,204,609,128.70/x
  3. Step 3: Cross multiply
    2,781,444,136,040.70x = 4,172,166,204,061.20 × 2,649,204,609,128.70
  4. Step 4: Simplify right side
    2,781,444,136,040.70x = 11,052,921,937,849,924,823,547,904
  5. Step 5: Solve for x
    x = 11,052,921,937,849,924,823,547,904/2,781,444,136,040.70
  6. Step 6: Final answer
    x = 3,973,806,913,693.19

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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.