Home / 1,854,296,090,601.80-2,781,444,135,902.80-1,781,156,204,112.20

Finding the Fourth Proportional to 1,854,296,090,601.80, 2,781,444,135,902.80 and 1,781,156,204,112.20

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Solution

The fourth proportional to 1,854,296,090,601.80, 2,781,444,135,902.80 and 1,781,156,204,112.20 is: 2,671,734,306,168.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,854,296,090,601.80 : 2,781,444,135,902.80 = 1,781,156,204,112.20 : x
  2. Step 2: Convert to fraction form
    1,854,296,090,601.80/2,781,444,135,902.80 = 1,781,156,204,112.20/x
  3. Step 3: Cross multiply
    1,854,296,090,601.80x = 2,781,444,135,902.80 × 1,781,156,204,112.20
  4. Step 4: Simplify right side
    1,854,296,090,601.80x = 4,954,186,479,054,769,115,627,520
  5. Step 5: Solve for x
    x = 4,954,186,479,054,769,115,627,520/1,854,296,090,601.80
  6. Step 6: Final answer
    x = 2,671,734,306,168.40

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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.