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Finding the Third Proportional to 4,433,131,383 and 9,637,895,415

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Solution

The third proportional to 4,433,131,383 and 9,637,895,415 is: 20,953,366,820.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,433,131,383 : 9,637,895,415 = 9,637,895,415 : x
  2. Step 2: Convert to fraction form
    4,433,131,383/9,637,895,415 = 9,637,895,415/x
  3. Step 3: Cross multiply
    4,433,131,383x = 9,637,895,415 × 9,637,895,415
  4. Step 4: Simplify right side
    4,433,131,383x = 92,889,028,030,478,024,704
  5. Step 5: Solve for x
    x = 92,889,028,030,478,024,704/4,433,131,383
  6. Step 6: Final answer
    x = 20,953,366,820.28

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.