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Finding the Third Proportional to 5,509,573,915.50 and 11,250,402,163.50

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Solution

The third proportional to 5,509,573,915.50 and 11,250,402,163.50 is: 22,973,019,471.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,509,573,915.50 : 11,250,402,163.50 = 11,250,402,163.50 : x
  2. Step 2: Convert to fraction form
    5,509,573,915.50/11,250,402,163.50 = 11,250,402,163.50/x
  3. Step 3: Cross multiply
    5,509,573,915.50x = 11,250,402,163.50 × 11,250,402,163.50
  4. Step 4: Simplify right side
    5,509,573,915.50x = 126,571,548,840,485,486,592
  5. Step 5: Solve for x
    x = 126,571,548,840,485,486,592/5,509,573,915.50
  6. Step 6: Final answer
    x = 22,973,019,471.51

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Half scale
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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.