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Finding the Third Proportional to 17,755,976,785.50 and 38,637,720,720

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Solution

The third proportional to 17,755,976,785.50 and 38,637,720,720 is: 84,077,236,666.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,755,976,785.50 : 38,637,720,720 = 38,637,720,720 : x
  2. Step 2: Convert to fraction form
    17,755,976,785.50/38,637,720,720 = 38,637,720,720/x
  3. Step 3: Cross multiply
    17,755,976,785.50x = 38,637,720,720 × 38,637,720,720
  4. Step 4: Simplify right side
    17,755,976,785.50x = 1,492,873,462,436,717,395,968
  5. Step 5: Solve for x
    x = 1,492,873,462,436,717,395,968/17,755,976,785.50
  6. Step 6: Final answer
    x = 84,077,236,666.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.