Home / 19,623,015,510.14-27,079,871,424.36-11,164,839,112.10

Finding the Fourth Proportional to 19,623,015,510.14, 27,079,871,424.36 and 11,164,839,112.10

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Solution

The fourth proportional to 19,623,015,510.14, 27,079,871,424.36 and 11,164,839,112.10 is: 15,407,540,572.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,623,015,510.14 : 27,079,871,424.36 = 11,164,839,112.10 : x
  2. Step 2: Convert to fraction form
    19,623,015,510.14/27,079,871,424.36 = 11,164,839,112.10/x
  3. Step 3: Cross multiply
    19,623,015,510.14x = 27,079,871,424.36 × 11,164,839,112.10
  4. Step 4: Simplify right side
    19,623,015,510.14x = 302,342,407,629,333,659,648
  5. Step 5: Solve for x
    x = 302,342,407,629,333,659,648/19,623,015,510.14
  6. Step 6: Final answer
    x = 15,407,540,572.60

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Double scale
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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.