Home / 37,190,212,591.72-51,322,069,244.58-20,273,486,955.88

Finding the Fourth Proportional to 37,190,212,591.72, 51,322,069,244.58 and 20,273,486,955.88

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Solution

The fourth proportional to 37,190,212,591.72, 51,322,069,244.58 and 20,273,486,955.88 is: 27,977,180,792.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,190,212,591.72 : 51,322,069,244.58 = 20,273,486,955.88 : x
  2. Step 2: Convert to fraction form
    37,190,212,591.72/51,322,069,244.58 = 20,273,486,955.88/x
  3. Step 3: Cross multiply
    37,190,212,591.72x = 51,322,069,244.58 × 20,273,486,955.88
  4. Step 4: Simplify right side
    37,190,212,591.72x = 1,040,477,301,378,762,801,152
  5. Step 5: Solve for x
    x = 1,040,477,301,378,762,801,152/37,190,212,591.72
  6. Step 6: Final answer
    x = 27,977,180,792.20

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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.