Home / 29,115,070,848,520-40,180,060,761,755-16,123,312,170,394

Finding the Fourth Proportional to 29,115,070,848,520, 40,180,060,761,755 and 16,123,312,170,394

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Solution

The fourth proportional to 29,115,070,848,520, 40,180,060,761,755 and 16,123,312,170,394 is: 22,250,870,212,809.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,115,070,848,520 : 40,180,060,761,755 = 16,123,312,170,394 : x
  2. Step 2: Convert to fraction form
    29,115,070,848,520/40,180,060,761,755 = 16,123,312,170,394/x
  3. Step 3: Cross multiply
    29,115,070,848,520x = 40,180,060,761,755 × 16,123,312,170,394
  4. Step 4: Simplify right side
    29,115,070,848,520x = 647,835,662,687,174,796,173,639,680
  5. Step 5: Solve for x
    x = 647,835,662,687,174,796,173,639,680/29,115,070,848,520
  6. Step 6: Final answer
    x = 22,250,870,212,809.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.