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Finding the Third Proportional to 55,525,994,872.88 and 84,590,012,365.88

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Solution

The third proportional to 55,525,994,872.88 and 84,590,012,365.88 is: 128,867,032,611.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,525,994,872.88 : 84,590,012,365.88 = 84,590,012,365.88 : x
  2. Step 2: Convert to fraction form
    55,525,994,872.88/84,590,012,365.88 = 84,590,012,365.88/x
  3. Step 3: Cross multiply
    55,525,994,872.88x = 84,590,012,365.88 × 84,590,012,365.88
  4. Step 4: Simplify right side
    55,525,994,872.88x = 7,155,470,192,058,885,472,256
  5. Step 5: Solve for x
    x = 7,155,470,192,058,885,472,256/55,525,994,872.88
  6. Step 6: Final answer
    x = 128,867,032,611.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.