Home / 29,115,070,848,500-40,180,060,761,726-16,123,312,170,374

Finding the Fourth Proportional to 29,115,070,848,500, 40,180,060,761,726 and 16,123,312,170,374

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Solution

The fourth proportional to 29,115,070,848,500, 40,180,060,761,726 and 16,123,312,170,374 is: 22,250,870,212,781.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,115,070,848,500 : 40,180,060,761,726 = 16,123,312,170,374 : x
  2. Step 2: Convert to fraction form
    29,115,070,848,500/40,180,060,761,726 = 16,123,312,170,374/x
  3. Step 3: Cross multiply
    29,115,070,848,500x = 40,180,060,761,726 × 16,123,312,170,374
  4. Step 4: Simplify right side
    29,115,070,848,500x = 647,835,662,685,903,623,292,977,152
  5. Step 5: Solve for x
    x = 647,835,662,685,903,623,292,977,152/29,115,070,848,500
  6. Step 6: Final answer
    x = 22,250,870,212,781.22

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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.