Home / 2,752,305,610.62-3,798,059,220.14-1,607,977,781.76

Finding the Fourth Proportional to 2,752,305,610.62, 3,798,059,220.14 and 1,607,977,781.76

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Solution

The fourth proportional to 2,752,305,610.62, 3,798,059,220.14 and 1,607,977,781.76 is: 2,218,937,757.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,752,305,610.62 : 3,798,059,220.14 = 1,607,977,781.76 : x
  2. Step 2: Convert to fraction form
    2,752,305,610.62/3,798,059,220.14 = 1,607,977,781.76/x
  3. Step 3: Cross multiply
    2,752,305,610.62x = 3,798,059,220.14 × 1,607,977,781.76
  4. Step 4: Simplify right side
    2,752,305,610.62x = 6,107,194,839,793,832,960
  5. Step 5: Solve for x
    x = 6,107,194,839,793,832,960/2,752,305,610.62
  6. Step 6: Final answer
    x = 2,218,937,757.58

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Half scale
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Double scale
Find fourth proportional to 2,752,305,611.62, 3,798,059,221.52 and 1,607,977,782.76
Similar ratio
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1.5x scale

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.