Home / 60,995,917,997.60-91,493,876,996.40-21,723,136,685.60

Finding the Fourth Proportional to 60,995,917,997.60, 91,493,876,996.40 and 21,723,136,685.60

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Solution

The fourth proportional to 60,995,917,997.60, 91,493,876,996.40 and 21,723,136,685.60 is: 32,584,705,028.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,995,917,997.60 : 91,493,876,996.40 = 21,723,136,685.60 : x
  2. Step 2: Convert to fraction form
    60,995,917,997.60/91,493,876,996.40 = 21,723,136,685.60/x
  3. Step 3: Cross multiply
    60,995,917,997.60x = 91,493,876,996.40 × 21,723,136,685.60
  4. Step 4: Simplify right side
    60,995,917,997.60x = 1,987,533,995,888,270,376,960
  5. Step 5: Solve for x
    x = 1,987,533,995,888,270,376,960/60,995,917,997.60
  6. Step 6: Final answer
    x = 32,584,705,028.40

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.