Home / 2,781,444,136,031.70-4,172,166,204,047.60-2,649,204,609,119.70

Finding the Fourth Proportional to 2,781,444,136,031.70, 4,172,166,204,047.60 and 2,649,204,609,119.70

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Solution

The fourth proportional to 2,781,444,136,031.70, 4,172,166,204,047.60 and 2,649,204,609,119.70 is: 3,973,806,913,679.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,781,444,136,031.70 : 4,172,166,204,047.60 = 2,649,204,609,119.70 : x
  2. Step 2: Convert to fraction form
    2,781,444,136,031.70/4,172,166,204,047.60 = 2,649,204,609,119.70/x
  3. Step 3: Cross multiply
    2,781,444,136,031.70x = 4,172,166,204,047.60 × 2,649,204,609,119.70
  4. Step 4: Simplify right side
    2,781,444,136,031.70x = 11,052,921,937,776,345,591,316,480
  5. Step 5: Solve for x
    x = 11,052,921,937,776,345,591,316,480/2,781,444,136,031.70
  6. Step 6: Final answer
    x = 3,973,806,913,679.60

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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.