Home / 53,092,206,661.18-73,267,274,584.13-28,677,616,770.97

Finding the Fourth Proportional to 53,092,206,661.18, 73,267,274,584.13 and 28,677,616,770.97

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Solution

The fourth proportional to 53,092,206,661.18, 73,267,274,584.13 and 28,677,616,770.97 is: 39,575,127,019.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,092,206,661.18 : 73,267,274,584.13 = 28,677,616,770.97 : x
  2. Step 2: Convert to fraction form
    53,092,206,661.18/73,267,274,584.13 = 28,677,616,770.97/x
  3. Step 3: Cross multiply
    53,092,206,661.18x = 73,267,274,584.13 × 28,677,616,770.97
  4. Step 4: Simplify right side
    53,092,206,661.18x = 2,101,130,822,377,110,765,568
  5. Step 5: Solve for x
    x = 2,101,130,822,377,110,765,568/53,092,206,661.18
  6. Step 6: Final answer
    x = 39,575,127,019.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.