Home / 84,969,101,850.03-127,390,819,501.29-51,385,258,105.74

Finding the Fourth Proportional to 84,969,101,850.03, 127,390,819,501.29 and 51,385,258,105.74

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Solution

The fourth proportional to 84,969,101,850.03, 127,390,819,501.29 and 51,385,258,105.74 is: 77,039,888,593.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,969,101,850.03 : 127,390,819,501.29 = 51,385,258,105.74 : x
  2. Step 2: Convert to fraction form
    84,969,101,850.03/127,390,819,501.29 = 51,385,258,105.74/x
  3. Step 3: Cross multiply
    84,969,101,850.03x = 127,390,819,501.29 × 51,385,258,105.74
  4. Step 4: Simplify right side
    84,969,101,850.03x = 6,546,010,140,375,522,476,032
  5. Step 5: Solve for x
    x = 6,546,010,140,375,522,476,032/84,969,101,850.03
  6. Step 6: Final answer
    x = 77,039,888,593.02

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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.