Home / 70,828,433,241.68-106,261,284,381.78-25,453,725,394.88

Finding the Fourth Proportional to 70,828,433,241.68, 106,261,284,381.78 and 25,453,725,394.88

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Solution

The fourth proportional to 70,828,433,241.68, 106,261,284,381.78 and 25,453,725,394.88 is: 38,187,284,808.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,828,433,241.68 : 106,261,284,381.78 = 25,453,725,394.88 : x
  2. Step 2: Convert to fraction form
    70,828,433,241.68/106,261,284,381.78 = 25,453,725,394.88/x
  3. Step 3: Cross multiply
    70,828,433,241.68x = 106,261,284,381.78 × 25,453,725,394.88
  4. Step 4: Simplify right side
    70,828,433,241.68x = 2,704,745,552,761,079,201,792
  5. Step 5: Solve for x
    x = 2,704,745,552,761,079,201,792/70,828,433,241.68
  6. Step 6: Final answer
    x = 38,187,284,808.80

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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.