Home / 112,333,755,639.57-168,558,564,971.23-52,648,481,517.66

Finding the Fourth Proportional to 112,333,755,639.57, 168,558,564,971.23 and 52,648,481,517.66

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Solution

The fourth proportional to 112,333,755,639.57, 168,558,564,971.23 and 52,648,481,517.66 is: 78,999,873,564.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,333,755,639.57 : 168,558,564,971.23 = 52,648,481,517.66 : x
  2. Step 2: Convert to fraction form
    112,333,755,639.57/168,558,564,971.23 = 52,648,481,517.66/x
  3. Step 3: Cross multiply
    112,333,755,639.57x = 168,558,564,971.23 × 52,648,481,517.66
  4. Step 4: Simplify right side
    112,333,755,639.57x = 8,874,352,492,531,096,223,744
  5. Step 5: Solve for x
    x = 8,874,352,492,531,096,223,744/112,333,755,639.57
  6. Step 6: Final answer
    x = 78,999,873,564.32

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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.