Home / 1,861,162,941,519.30-2,787,834,804,908.50-1,180,891,135,981.40

Finding the Fourth Proportional to 1,861,162,941,519.30, 2,787,834,804,908.50 and 1,180,891,135,981.40

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Solution

The fourth proportional to 1,861,162,941,519.30, 2,787,834,804,908.50 and 1,180,891,135,981.40 is: 1,768,856,093,281.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,861,162,941,519.30 : 2,787,834,804,908.50 = 1,180,891,135,981.40 : x
  2. Step 2: Convert to fraction form
    1,861,162,941,519.30/2,787,834,804,908.50 = 1,180,891,135,981.40/x
  3. Step 3: Cross multiply
    1,861,162,941,519.30x = 2,787,834,804,908.50 × 1,180,891,135,981.40
  4. Step 4: Simplify right side
    1,861,162,941,519.30x = 3,292,129,409,696,882,938,085,376
  5. Step 5: Solve for x
    x = 3,292,129,409,696,882,938,085,376/1,861,162,941,519.30
  6. Step 6: Final answer
    x = 1,768,856,093,281.90

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