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Finding the Third Proportional to 19,406,532,640 and 29,032,221,560

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Solution

The third proportional to 19,406,532,640 and 29,032,221,560 is: 43,432,276,354.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,406,532,640 : 29,032,221,560 = 29,032,221,560 : x
  2. Step 2: Convert to fraction form
    19,406,532,640/29,032,221,560 = 29,032,221,560/x
  3. Step 3: Cross multiply
    19,406,532,640x = 29,032,221,560 × 29,032,221,560
  4. Step 4: Simplify right side
    19,406,532,640x = 842,869,888,708,928,864,256
  5. Step 5: Solve for x
    x = 842,869,888,708,928,864,256/19,406,532,640
  6. Step 6: Final answer
    x = 43,432,276,354.80

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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.