Home / 112,333,755,649.62-168,558,564,986.28-52,648,481,527.71

Finding the Fourth Proportional to 112,333,755,649.62, 168,558,564,986.28 and 52,648,481,527.71

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Solution

The fourth proportional to 112,333,755,649.62, 168,558,564,986.28 and 52,648,481,527.71 is: 78,999,873,579.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,333,755,649.62 : 168,558,564,986.28 = 52,648,481,527.71 : x
  2. Step 2: Convert to fraction form
    112,333,755,649.62/168,558,564,986.28 = 52,648,481,527.71/x
  3. Step 3: Cross multiply
    112,333,755,649.62x = 168,558,564,986.28 × 52,648,481,527.71
  4. Step 4: Simplify right side
    112,333,755,649.62x = 8,874,352,495,017,468,100,608
  5. Step 5: Solve for x
    x = 8,874,352,495,017,468,100,608/112,333,755,649.62
  6. Step 6: Final answer
    x = 78,999,873,579.38

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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.