Home / 73,794,538,546.92-101,836,561,401.04-39,961,892,003.76

Finding the Fourth Proportional to 73,794,538,546.92, 101,836,561,401.04 and 39,961,892,003.76

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Solution

The fourth proportional to 73,794,538,546.92, 101,836,561,401.04 and 39,961,892,003.76 is: 55,147,464,146.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,794,538,546.92 : 101,836,561,401.04 = 39,961,892,003.76 : x
  2. Step 2: Convert to fraction form
    73,794,538,546.92/101,836,561,401.04 = 39,961,892,003.76/x
  3. Step 3: Cross multiply
    73,794,538,546.92x = 101,836,561,401.04 × 39,961,892,003.76
  4. Step 4: Simplify right side
    73,794,538,546.92x = 4,069,581,668,742,634,405,888
  5. Step 5: Solve for x
    x = 4,069,581,668,742,634,405,888/73,794,538,546.92
  6. Step 6: Final answer
    x = 55,147,464,146.76

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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.