Home / 16,743,672,419.80-25,115,508,629.70-13,644,308,507.80

Finding the Fourth Proportional to 16,743,672,419.80, 25,115,508,629.70 and 13,644,308,507.80

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Solution

The fourth proportional to 16,743,672,419.80, 25,115,508,629.70 and 13,644,308,507.80 is: 20,466,462,761.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,743,672,419.80 : 25,115,508,629.70 = 13,644,308,507.80 : x
  2. Step 2: Convert to fraction form
    16,743,672,419.80/25,115,508,629.70 = 13,644,308,507.80/x
  3. Step 3: Cross multiply
    16,743,672,419.80x = 25,115,508,629.70 × 13,644,308,507.80
  4. Step 4: Simplify right side
    16,743,672,419.80x = 342,683,748,073,939,992,576
  5. Step 5: Solve for x
    x = 342,683,748,073,939,992,576/16,743,672,419.80
  6. Step 6: Final answer
    x = 20,466,462,761.70

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1.5x scale

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.