Home / 92,131,204,508.40-138,196,806,762.60-25,882,300,889.40

Finding the Fourth Proportional to 92,131,204,508.40, 138,196,806,762.60 and 25,882,300,889.40

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Solution

The fourth proportional to 92,131,204,508.40, 138,196,806,762.60 and 25,882,300,889.40 is: 38,823,451,334.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,131,204,508.40 : 138,196,806,762.60 = 25,882,300,889.40 : x
  2. Step 2: Convert to fraction form
    92,131,204,508.40/138,196,806,762.60 = 25,882,300,889.40/x
  3. Step 3: Cross multiply
    92,131,204,508.40x = 138,196,806,762.60 × 25,882,300,889.40
  4. Step 4: Simplify right side
    92,131,204,508.40x = 3,576,851,334,583,882,350,592
  5. Step 5: Solve for x
    x = 3,576,851,334,583,882,350,592/92,131,204,508.40
  6. Step 6: Final answer
    x = 38,823,451,334.10

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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.