Home / 3,638,769,801,175.80-5,458,490,239,095.30-1,188,300,884,428.50

Finding the Fourth Proportional to 3,638,769,801,175.80, 5,458,490,239,095.30 and 1,188,300,884,428.50

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Solution

The fourth proportional to 3,638,769,801,175.80, 5,458,490,239,095.30 and 1,188,300,884,428.50 is: 1,782,560,901,946.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,638,769,801,175.80 : 5,458,490,239,095.30 = 1,188,300,884,428.50 : x
  2. Step 2: Convert to fraction form
    3,638,769,801,175.80/5,458,490,239,095.30 = 1,188,300,884,428.50/x
  3. Step 3: Cross multiply
    3,638,769,801,175.80x = 5,458,490,239,095.30 × 1,188,300,884,428.50
  4. Step 4: Simplify right side
    3,638,769,801,175.80x = 6,486,328,778,761,279,109,070,848
  5. Step 5: Solve for x
    x = 6,486,328,778,761,279,109,070,848/3,638,769,801,175.80
  6. Step 6: Final answer
    x = 1,782,560,901,946.96

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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.