Home / 31,755,300,494.89-47,618,972,961.39-16,828,968,960.09

Finding the Fourth Proportional to 31,755,300,494.89, 47,618,972,961.39 and 16,828,968,960.09

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Solution

The fourth proportional to 31,755,300,494.89, 47,618,972,961.39 and 16,828,968,960.09 is: 25,236,045,806.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,755,300,494.89 : 47,618,972,961.39 = 16,828,968,960.09 : x
  2. Step 2: Convert to fraction form
    31,755,300,494.89/47,618,972,961.39 = 16,828,968,960.09/x
  3. Step 3: Cross multiply
    31,755,300,494.89x = 47,618,972,961.39 × 16,828,968,960.09
  4. Step 4: Simplify right side
    31,755,300,494.89x = 801,378,217,878,597,271,552
  5. Step 5: Solve for x
    x = 801,378,217,878,597,271,552/31,755,300,494.89
  6. Step 6: Final answer
    x = 25,236,045,806.20

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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.