Home / 2,781,444,136,013.70-4,172,166,204,020.60-2,649,204,609,101.70

Finding the Fourth Proportional to 2,781,444,136,013.70, 4,172,166,204,020.60 and 2,649,204,609,101.70

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Solution

The fourth proportional to 2,781,444,136,013.70, 4,172,166,204,020.60 and 2,649,204,609,101.70 is: 3,973,806,913,652.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,781,444,136,013.70 : 4,172,166,204,020.60 = 2,649,204,609,101.70 : x
  2. Step 2: Convert to fraction form
    2,781,444,136,013.70/4,172,166,204,020.60 = 2,649,204,609,101.70/x
  3. Step 3: Cross multiply
    2,781,444,136,013.70x = 4,172,166,204,020.60 × 2,649,204,609,101.70
  4. Step 4: Simplify right side
    2,781,444,136,013.70x = 11,052,921,937,629,717,555,314,688
  5. Step 5: Solve for x
    x = 11,052,921,937,629,717,555,314,688/2,781,444,136,013.70
  6. Step 6: Final answer
    x = 3,973,806,913,652.60

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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.