Home / 19,928,075,136.90-27,500,746,020.64-10,895,839,361.33

Finding the Fourth Proportional to 19,928,075,136.90, 27,500,746,020.64 and 10,895,839,361.33

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Solution

The fourth proportional to 19,928,075,136.90, 27,500,746,020.64 and 10,895,839,361.33 is: 15,036,259,593.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,928,075,136.90 : 27,500,746,020.64 = 10,895,839,361.33 : x
  2. Step 2: Convert to fraction form
    19,928,075,136.90/27,500,746,020.64 = 10,895,839,361.33/x
  3. Step 3: Cross multiply
    19,928,075,136.90x = 27,500,746,020.64 × 10,895,839,361.33
  4. Step 4: Simplify right side
    19,928,075,136.90x = 299,643,710,957,523,894,272
  5. Step 5: Solve for x
    x = 299,643,710,957,523,894,272/19,928,075,136.90
  6. Step 6: Final answer
    x = 15,036,259,593.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.