Home / 1,899,502,252.58-2,621,313,357.19-1,052,784,240.71

Finding the Fourth Proportional to 1,899,502,252.58, 2,621,313,357.19 and 1,052,784,240.71

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Solution

The fourth proportional to 1,899,502,252.58, 2,621,313,357.19 and 1,052,784,240.71 is: 1,452,842,389.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,899,502,252.58 : 2,621,313,357.19 = 1,052,784,240.71 : x
  2. Step 2: Convert to fraction form
    1,899,502,252.58/2,621,313,357.19 = 1,052,784,240.71/x
  3. Step 3: Cross multiply
    1,899,502,252.58x = 2,621,313,357.19 × 1,052,784,240.71
  4. Step 4: Simplify right side
    1,899,502,252.58x = 2,759,677,392,396,516,864
  5. Step 5: Solve for x
    x = 2,759,677,392,396,516,864/1,899,502,252.58
  6. Step 6: Final answer
    x = 1,452,842,389.97

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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.