Home / 54,508,829,782.80-81,770,897,424.60-17,239,935,334.80

Finding the Fourth Proportional to 54,508,829,782.80, 81,770,897,424.60 and 17,239,935,334.80

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Solution

The fourth proportional to 54,508,829,782.80, 81,770,897,424.60 and 17,239,935,334.80 is: 25,862,323,397.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,508,829,782.80 : 81,770,897,424.60 = 17,239,935,334.80 : x
  2. Step 2: Convert to fraction form
    54,508,829,782.80/81,770,897,424.60 = 17,239,935,334.80/x
  3. Step 3: Cross multiply
    54,508,829,782.80x = 81,770,897,424.60 × 17,239,935,334.80
  4. Step 4: Simplify right side
    54,508,829,782.80x = 1,409,724,983,868,667,985,920
  5. Step 5: Solve for x
    x = 1,409,724,983,868,667,985,920/54,508,829,782.80
  6. Step 6: Final answer
    x = 25,862,323,397.62

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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.