Home / 15,372,625,336,139-21,214,834,599,233-8,436,111,792,798

Finding the Fourth Proportional to 15,372,625,336,139, 21,214,834,599,233 and 8,436,111,792,798

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Solution

The fourth proportional to 15,372,625,336,139, 21,214,834,599,233 and 8,436,111,792,798 is: 11,642,169,924,229.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,372,625,336,139 : 21,214,834,599,233 = 8,436,111,792,798 : x
  2. Step 2: Convert to fraction form
    15,372,625,336,139/21,214,834,599,233 = 8,436,111,792,798/x
  3. Step 3: Cross multiply
    15,372,625,336,139x = 21,214,834,599,233 × 8,436,111,792,798
  4. Step 4: Simplify right side
    15,372,625,336,139x = 178,970,716,344,848,526,310,637,568
  5. Step 5: Solve for x
    x = 178,970,716,344,848,526,310,637,568/15,372,625,336,139
  6. Step 6: Final answer
    x = 11,642,169,924,229.67

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Double scale
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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.