Home / 18,786,880,122,034-28,184,376,304,884-5,718,665,966,465.20

Finding the Fourth Proportional to 18,786,880,122,034, 28,184,376,304,884 and 5,718,665,966,465.20

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Solution

The fourth proportional to 18,786,880,122,034, 28,184,376,304,884 and 5,718,665,966,465.20 is: 8,579,233,620,155.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,786,880,122,034 : 28,184,376,304,884 = 5,718,665,966,465.20 : x
  2. Step 2: Convert to fraction form
    18,786,880,122,034/28,184,376,304,884 = 5,718,665,966,465.20/x
  3. Step 3: Cross multiply
    18,786,880,122,034x = 28,184,376,304,884 × 5,718,665,966,465.20
  4. Step 4: Simplify right side
    18,786,880,122,034x = 161,177,033,560,788,340,379,222,016
  5. Step 5: Solve for x
    x = 161,177,033,560,788,340,379,222,016/18,786,880,122,034
  6. Step 6: Final answer
    x = 8,579,233,620,155.67

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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.