Home / 5,194,525,884.15-7,168,253,674.44-2,815,612,745.63

Finding the Fourth Proportional to 5,194,525,884.15, 7,168,253,674.44 and 2,815,612,745.63

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Solution

The fourth proportional to 5,194,525,884.15, 7,168,253,674.44 and 2,815,612,745.63 is: 3,885,441,493.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,194,525,884.15 : 7,168,253,674.44 = 2,815,612,745.63 : x
  2. Step 2: Convert to fraction form
    5,194,525,884.15/7,168,253,674.44 = 2,815,612,745.63/x
  3. Step 3: Cross multiply
    5,194,525,884.15x = 7,168,253,674.44 × 2,815,612,745.63
  4. Step 4: Simplify right side
    5,194,525,884.15x = 20,183,026,409,626,501,120
  5. Step 5: Solve for x
    x = 20,183,026,409,626,501,120/5,194,525,884.15
  6. Step 6: Final answer
    x = 3,885,441,493.56

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Half scale
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Double scale
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1.5x scale

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.