Home / 19,623,015,509.14-27,079,871,422.98-11,164,839,111.10

Finding the Fourth Proportional to 19,623,015,509.14, 27,079,871,422.98 and 11,164,839,111.10

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Solution

The fourth proportional to 19,623,015,509.14, 27,079,871,422.98 and 11,164,839,111.10 is: 15,407,540,571.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,623,015,509.14 : 27,079,871,422.98 = 11,164,839,111.10 : x
  2. Step 2: Convert to fraction form
    19,623,015,509.14/27,079,871,422.98 = 11,164,839,111.10/x
  3. Step 3: Cross multiply
    19,623,015,509.14x = 27,079,871,422.98 × 11,164,839,111.10
  4. Step 4: Simplify right side
    19,623,015,509.14x = 302,342,407,586,846,343,168
  5. Step 5: Solve for x
    x = 302,342,407,586,846,343,168/19,623,015,509.14
  6. Step 6: Final answer
    x = 15,407,540,571.22

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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.