Home / 112,333,755,654.12-168,558,564,993.03-52,648,481,532.21

Finding the Fourth Proportional to 112,333,755,654.12, 168,558,564,993.03 and 52,648,481,532.21

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Solution

The fourth proportional to 112,333,755,654.12, 168,558,564,993.03 and 52,648,481,532.21 is: 78,999,873,586.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,333,755,654.12 : 168,558,564,993.03 = 52,648,481,532.21 : x
  2. Step 2: Convert to fraction form
    112,333,755,654.12/168,558,564,993.03 = 52,648,481,532.21/x
  3. Step 3: Cross multiply
    112,333,755,654.12x = 168,558,564,993.03 × 52,648,481,532.21
  4. Step 4: Simplify right side
    112,333,755,654.12x = 8,874,352,496,131,358,851,072
  5. Step 5: Solve for x
    x = 8,874,352,496,131,358,851,072/112,333,755,654.12
  6. Step 6: Final answer
    x = 78,999,873,586.14

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1.5x scale

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.