Home / 50,871,993,915.62-76,316,279,843.19-15,020,375,013.38

Finding the Fourth Proportional to 50,871,993,915.62, 76,316,279,843.19 and 15,020,375,013.38

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Solution

The fourth proportional to 50,871,993,915.62, 76,316,279,843.19 and 15,020,375,013.38 is: 22,533,009,906.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,871,993,915.62 : 76,316,279,843.19 = 15,020,375,013.38 : x
  2. Step 2: Convert to fraction form
    50,871,993,915.62/76,316,279,843.19 = 15,020,375,013.38/x
  3. Step 3: Cross multiply
    50,871,993,915.62x = 76,316,279,843.19 × 15,020,375,013.38
  4. Step 4: Simplify right side
    50,871,993,915.62x = 1,146,299,142,870,766,845,952
  5. Step 5: Solve for x
    x = 1,146,299,142,870,766,845,952/50,871,993,915.62
  6. Step 6: Final answer
    x = 22,533,009,906.63

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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.