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Finding the Third Proportional to 19,431,562,797 and 29,854,448,640

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Solution

The third proportional to 19,431,562,797 and 29,854,448,640 is: 45,868,060,789.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,431,562,797 : 29,854,448,640 = 29,854,448,640 : x
  2. Step 2: Convert to fraction form
    19,431,562,797/29,854,448,640 = 29,854,448,640/x
  3. Step 3: Cross multiply
    19,431,562,797x = 29,854,448,640 × 29,854,448,640
  4. Step 4: Simplify right side
    19,431,562,797x = 891,288,103,598,397,849,600
  5. Step 5: Solve for x
    x = 891,288,103,598,397,849,600/19,431,562,797
  6. Step 6: Final answer
    x = 45,868,060,789.02

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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.