Home / 2,049,481,916.15-2,828,286,378.79-1,109,685,194.69

Finding the Fourth Proportional to 2,049,481,916.15, 2,828,286,378.79 and 1,109,685,194.69

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Solution

The fourth proportional to 2,049,481,916.15, 2,828,286,378.79 and 1,109,685,194.69 is: 1,531,366,291.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,049,481,916.15 : 2,828,286,378.79 = 1,109,685,194.69 : x
  2. Step 2: Convert to fraction form
    2,049,481,916.15/2,828,286,378.79 = 1,109,685,194.69/x
  3. Step 3: Cross multiply
    2,049,481,916.15x = 2,828,286,378.79 × 1,109,685,194.69
  4. Step 4: Simplify right side
    2,049,481,916.15x = 3,138,507,520,886,656,512
  5. Step 5: Solve for x
    x = 3,138,507,520,886,656,512/2,049,481,916.15
  6. Step 6: Final answer
    x = 1,531,366,291.23

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Double scale
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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.