Home / 192,696,832,928.51-265,906,039,263.79-111,411,871,089.42

Finding the Fourth Proportional to 192,696,832,928.51, 265,906,039,263.79 and 111,411,871,089.42

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Solution

The fourth proportional to 192,696,832,928.51, 265,906,039,263.79 and 111,411,871,089.42 is: 153,739,368,302.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,696,832,928.51 : 265,906,039,263.79 = 111,411,871,089.42 : x
  2. Step 2: Convert to fraction form
    192,696,832,928.51/265,906,039,263.79 = 111,411,871,089.42/x
  3. Step 3: Cross multiply
    192,696,832,928.51x = 265,906,039,263.79 × 111,411,871,089.42
  4. Step 4: Simplify right side
    192,696,832,928.51x = 29,625,089,368,355,625,762,816
  5. Step 5: Solve for x
    x = 29,625,089,368,355,625,762,816/192,696,832,928.51
  6. Step 6: Final answer
    x = 153,739,368,302.68

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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.