Home / 618,419,381,208.16-927,763,266,604.56-188,145,283,632.42

Finding the Fourth Proportional to 618,419,381,208.16, 927,763,266,604.56 and 188,145,283,632.42

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Solution

The fourth proportional to 618,419,381,208.16, 927,763,266,604.56 and 188,145,283,632.42 is: 282,258,752,301.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    618,419,381,208.16 : 927,763,266,604.56 = 188,145,283,632.42 : x
  2. Step 2: Convert to fraction form
    618,419,381,208.16/927,763,266,604.56 = 188,145,283,632.42/x
  3. Step 3: Cross multiply
    618,419,381,208.16x = 927,763,266,604.56 × 188,145,283,632.42
  4. Step 4: Simplify right side
    618,419,381,208.16x = 174,554,282,939,055,444,328,448
  5. Step 5: Solve for x
    x = 174,554,282,939,055,444,328,448/618,419,381,208.16
  6. Step 6: Final answer
    x = 282,258,752,301.78

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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.