Home / 1,837,142,183.70-2,755,713,275.55-1,647,736,611.30

Finding the Fourth Proportional to 1,837,142,183.70, 2,755,713,275.55 and 1,647,736,611.30

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Solution

The fourth proportional to 1,837,142,183.70, 2,755,713,275.55 and 1,647,736,611.30 is: 2,471,604,916.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,837,142,183.70 : 2,755,713,275.55 = 1,647,736,611.30 : x
  2. Step 2: Convert to fraction form
    1,837,142,183.70/2,755,713,275.55 = 1,647,736,611.30/x
  3. Step 3: Cross multiply
    1,837,142,183.70x = 2,755,713,275.55 × 1,647,736,611.30
  4. Step 4: Simplify right side
    1,837,142,183.70x = 4,540,689,654,369,180,160
  5. Step 5: Solve for x
    x = 4,540,689,654,369,180,160/1,837,142,183.70
  6. Step 6: Final answer
    x = 2,471,604,916.95

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Double scale
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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.