Home / 3,638,769,801,076.10-5,458,490,238,946.20-1,188,300,884,328.90

Finding the Fourth Proportional to 3,638,769,801,076.10, 5,458,490,238,946.20 and 1,188,300,884,328.90

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Solution

The fourth proportional to 3,638,769,801,076.10, 5,458,490,238,946.20 and 1,188,300,884,328.90 is: 1,782,560,901,797.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,638,769,801,076.10 : 5,458,490,238,946.20 = 1,188,300,884,328.90 : x
  2. Step 2: Convert to fraction form
    3,638,769,801,076.10/5,458,490,238,946.20 = 1,188,300,884,328.90/x
  3. Step 3: Cross multiply
    3,638,769,801,076.10x = 5,458,490,238,946.20 × 1,188,300,884,328.90
  4. Step 4: Simplify right side
    3,638,769,801,076.10x = 6,486,328,778,040,437,567,913,984
  5. Step 5: Solve for x
    x = 6,486,328,778,040,437,567,913,984/3,638,769,801,076.10
  6. Step 6: Final answer
    x = 1,782,560,901,797.70

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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.