Home / 29,115,070,847,990-40,180,060,761,020-16,123,312,169,863

Finding the Fourth Proportional to 29,115,070,847,990, 40,180,060,761,020 and 16,123,312,169,863

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Solution

The fourth proportional to 29,115,070,847,990, 40,180,060,761,020 and 16,123,312,169,863 is: 22,250,870,212,074.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,115,070,847,990 : 40,180,060,761,020 = 16,123,312,169,863 : x
  2. Step 2: Convert to fraction form
    29,115,070,847,990/40,180,060,761,020 = 16,123,312,169,863/x
  3. Step 3: Cross multiply
    29,115,070,847,990x = 40,180,060,761,020 × 16,123,312,169,863
  4. Step 4: Simplify right side
    29,115,070,847,990x = 647,835,662,653,988,511,590,383,616
  5. Step 5: Solve for x
    x = 647,835,662,653,988,511,590,383,616/29,115,070,847,990
  6. Step 6: Final answer
    x = 22,250,870,212,074.82

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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.