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Finding the Third Proportional to 19,406,532,642 and 29,032,221,563

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Solution

The third proportional to 19,406,532,642 and 29,032,221,563 is: 43,432,276,359.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,406,532,642 : 29,032,221,563 = 29,032,221,563 : x
  2. Step 2: Convert to fraction form
    19,406,532,642/29,032,221,563 = 29,032,221,563/x
  3. Step 3: Cross multiply
    19,406,532,642x = 29,032,221,563 × 29,032,221,563
  4. Step 4: Simplify right side
    19,406,532,642x = 842,869,888,883,122,110,464
  5. Step 5: Solve for x
    x = 842,869,888,883,122,110,464/19,406,532,642
  6. Step 6: Final answer
    x = 43,432,276,359.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.