Home / 21,354,293,481.60-32,040,995,371.20-9,716,122,243.20

Finding the Fourth Proportional to 21,354,293,481.60, 32,040,995,371.20 and 9,716,122,243.20

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Solution

The fourth proportional to 21,354,293,481.60, 32,040,995,371.20 and 9,716,122,243.20 is: 14,578,530,921.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,354,293,481.60 : 32,040,995,371.20 = 9,716,122,243.20 : x
  2. Step 2: Convert to fraction form
    21,354,293,481.60/32,040,995,371.20 = 9,716,122,243.20/x
  3. Step 3: Cross multiply
    21,354,293,481.60x = 32,040,995,371.20 × 9,716,122,243.20
  4. Step 4: Simplify right side
    21,354,293,481.60x = 311,314,227,820,384,616,448
  5. Step 5: Solve for x
    x = 311,314,227,820,384,616,448/21,354,293,481.60
  6. Step 6: Final answer
    x = 14,578,530,921.13

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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.