Home / 18,398,448,001.80-27,597,672,002.70-13,174,170,395.40

Finding the Fourth Proportional to 18,398,448,001.80, 27,597,672,002.70 and 13,174,170,395.40

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Solution

The fourth proportional to 18,398,448,001.80, 27,597,672,002.70 and 13,174,170,395.40 is: 19,761,255,593.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,398,448,001.80 : 27,597,672,002.70 = 13,174,170,395.40 : x
  2. Step 2: Convert to fraction form
    18,398,448,001.80/27,597,672,002.70 = 13,174,170,395.40/x
  3. Step 3: Cross multiply
    18,398,448,001.80x = 27,597,672,002.70 × 13,174,170,395.40
  4. Step 4: Simplify right side
    18,398,448,001.80x = 363,576,433,479,929,757,696
  5. Step 5: Solve for x
    x = 363,576,433,479,929,757,696/18,398,448,001.80
  6. Step 6: Final answer
    x = 19,761,255,593.10

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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.