Home / 37,769,694,023.28-52,122,903,243.64-20,623,227,146.66

Finding the Fourth Proportional to 37,769,694,023.28, 52,122,903,243.64 and 20,623,227,146.66

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Solution

The fourth proportional to 37,769,694,023.28, 52,122,903,243.64 and 20,623,227,146.66 is: 28,460,449,599.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,769,694,023.28 : 52,122,903,243.64 = 20,623,227,146.66 : x
  2. Step 2: Convert to fraction form
    37,769,694,023.28/52,122,903,243.64 = 20,623,227,146.66/x
  3. Step 3: Cross multiply
    37,769,694,023.28x = 52,122,903,243.64 × 20,623,227,146.66
  4. Step 4: Simplify right side
    37,769,694,023.28x = 1,074,942,473,136,968,957,952
  5. Step 5: Solve for x
    x = 1,074,942,473,136,968,957,952/37,769,694,023.28
  6. Step 6: Final answer
    x = 28,460,449,599.47

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Double scale
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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.