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Finding the Third Proportional to 56,621,681,067 and 84,849,695,520

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Solution

The third proportional to 56,621,681,067 and 84,849,695,520 is: 127,150,425,317.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,621,681,067 : 84,849,695,520 = 84,849,695,520 : x
  2. Step 2: Convert to fraction form
    56,621,681,067/84,849,695,520 = 84,849,695,520/x
  3. Step 3: Cross multiply
    56,621,681,067x = 84,849,695,520 × 84,849,695,520
  4. Step 4: Simplify right side
    56,621,681,067x = 7,199,470,829,836,708,085,760
  5. Step 5: Solve for x
    x = 7,199,470,829,836,708,085,760/56,621,681,067
  6. Step 6: Final answer
    x = 127,150,425,317.07

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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.