Home / 29,115,070,848,500-40,180,060,761,724-16,123,312,170,373

Finding the Fourth Proportional to 29,115,070,848,500, 40,180,060,761,724 and 16,123,312,170,373

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Solution

The fourth proportional to 29,115,070,848,500, 40,180,060,761,724 and 16,123,312,170,373 is: 22,250,870,212,778.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,115,070,848,500 : 40,180,060,761,724 = 16,123,312,170,373 : x
  2. Step 2: Convert to fraction form
    29,115,070,848,500/40,180,060,761,724 = 16,123,312,170,373/x
  3. Step 3: Cross multiply
    29,115,070,848,500x = 40,180,060,761,724 × 16,123,312,170,373
  4. Step 4: Simplify right side
    29,115,070,848,500x = 647,835,662,685,831,192,964,497,408
  5. Step 5: Solve for x
    x = 647,835,662,685,831,192,964,497,408/29,115,070,848,500
  6. Step 6: Final answer
    x = 22,250,870,212,778.74

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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.