Home / 18,786,880,122,035-28,184,376,304,886-5,718,665,966,466.20

Finding the Fourth Proportional to 18,786,880,122,035, 28,184,376,304,886 and 5,718,665,966,466.20

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Solution

The fourth proportional to 18,786,880,122,035, 28,184,376,304,886 and 5,718,665,966,466.20 is: 8,579,233,620,157.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,786,880,122,035 : 28,184,376,304,886 = 5,718,665,966,466.20 : x
  2. Step 2: Convert to fraction form
    18,786,880,122,035/28,184,376,304,886 = 5,718,665,966,466.20/x
  3. Step 3: Cross multiply
    18,786,880,122,035x = 28,184,376,304,886 × 5,718,665,966,466.20
  4. Step 4: Simplify right side
    18,786,880,122,035x = 161,177,033,560,827,957,157,560,320
  5. Step 5: Solve for x
    x = 161,177,033,560,827,957,157,560,320/18,786,880,122,035
  6. Step 6: Final answer
    x = 8,579,233,620,157.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.