Home / 8,124,561,588,385.20-11,211,556,605,916-4,420,792,441,775.60

Finding the Fourth Proportional to 8,124,561,588,385.20, 11,211,556,605,916 and 4,420,792,441,775.60

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Solution

The fourth proportional to 8,124,561,588,385.20, 11,211,556,605,916 and 4,420,792,441,775.60 is: 6,100,509,444,697.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,124,561,588,385.20 : 11,211,556,605,916 = 4,420,792,441,775.60 : x
  2. Step 2: Convert to fraction form
    8,124,561,588,385.20/11,211,556,605,916 = 4,420,792,441,775.60/x
  3. Step 3: Cross multiply
    8,124,561,588,385.20x = 11,211,556,605,916 × 4,420,792,441,775.60
  4. Step 4: Simplify right side
    8,124,561,588,385.20x = 49,563,964,703,972,744,652,390,400
  5. Step 5: Solve for x
    x = 49,563,964,703,972,744,652,390,400/8,124,561,588,385.20
  6. Step 6: Final answer
    x = 6,100,509,444,697.78

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.