Home / 5,194,525,883.65-7,168,253,673.75-2,815,612,745.12

Finding the Fourth Proportional to 5,194,525,883.65, 7,168,253,673.75 and 2,815,612,745.12

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Solution

The fourth proportional to 5,194,525,883.65, 7,168,253,673.75 and 2,815,612,745.12 is: 3,885,441,492.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,194,525,883.65 : 7,168,253,673.75 = 2,815,612,745.12 : x
  2. Step 2: Convert to fraction form
    5,194,525,883.65/7,168,253,673.75 = 2,815,612,745.12/x
  3. Step 3: Cross multiply
    5,194,525,883.65x = 7,168,253,673.75 × 2,815,612,745.12
  4. Step 4: Simplify right side
    5,194,525,883.65x = 20,183,026,404,099,497,984
  5. Step 5: Solve for x
    x = 20,183,026,404,099,497,984/5,194,525,883.65
  6. Step 6: Final answer
    x = 3,885,441,492.87

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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.