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Finding the Third Proportional to 13,815,998,793 and 21,223,064,380.50

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Solution

The third proportional to 13,815,998,793 and 21,223,064,380.50 is: 32,601,223,295.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,815,998,793 : 21,223,064,380.50 = 21,223,064,380.50 : x
  2. Step 2: Convert to fraction form
    13,815,998,793/21,223,064,380.50 = 21,223,064,380.50/x
  3. Step 3: Cross multiply
    13,815,998,793x = 21,223,064,380.50 × 21,223,064,380.50
  4. Step 4: Simplify right side
    13,815,998,793x = 450,418,461,698,847,866,880
  5. Step 5: Solve for x
    x = 450,418,461,698,847,866,880/13,815,998,793
  6. Step 6: Final answer
    x = 32,601,223,295.35

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.