Home / 21,260,787,972.61-45,554,136,868.97

Finding the Third Proportional to 21,260,787,972.61 and 45,554,136,868.97

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Solution

The third proportional to 21,260,787,972.61 and 45,554,136,868.97 is: 97,605,948,968.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,260,787,972.61 : 45,554,136,868.97 = 45,554,136,868.97 : x
  2. Step 2: Convert to fraction form
    21,260,787,972.61/45,554,136,868.97 = 45,554,136,868.97/x
  3. Step 3: Cross multiply
    21,260,787,972.61x = 45,554,136,868.97 × 45,554,136,868.97
  4. Step 4: Simplify right side
    21,260,787,972.61x = 2,075,179,385,876,669,792,256
  5. Step 5: Solve for x
    x = 2,075,179,385,876,669,792,256/21,260,787,972.61
  6. Step 6: Final answer
    x = 97,605,948,968.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.