Home / 19,903,975,362.68-27,467,304,053.77-10,871,730,759.11

Finding the Fourth Proportional to 19,903,975,362.68, 27,467,304,053.77 and 10,871,730,759.11

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Solution

The fourth proportional to 19,903,975,362.68, 27,467,304,053.77 and 10,871,730,759.11 is: 15,002,889,066.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,903,975,362.68 : 27,467,304,053.77 = 10,871,730,759.11 : x
  2. Step 2: Convert to fraction form
    19,903,975,362.68/27,467,304,053.77 = 10,871,730,759.11/x
  3. Step 3: Cross multiply
    19,903,975,362.68x = 27,467,304,053.77 × 10,871,730,759.11
  4. Step 4: Simplify right side
    19,903,975,362.68x = 298,617,134,351,120,859,136
  5. Step 5: Solve for x
    x = 298,617,134,351,120,859,136/19,903,975,362.68
  6. Step 6: Final answer
    x = 15,002,889,066.62

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1.5x scale

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.