Home / 2,784,442,006,589-3,842,530,153,843.40-1,549,820,947,099.10

Finding the Fourth Proportional to 2,784,442,006,589, 3,842,530,153,843.40 and 1,549,820,947,099.10

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Solution

The fourth proportional to 2,784,442,006,589, 3,842,530,153,843.40 and 1,549,820,947,099.10 is: 2,138,753,009,828.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,784,442,006,589 : 3,842,530,153,843.40 = 1,549,820,947,099.10 : x
  2. Step 2: Convert to fraction form
    2,784,442,006,589/3,842,530,153,843.40 = 1,549,820,947,099.10/x
  3. Step 3: Cross multiply
    2,784,442,006,589x = 3,842,530,153,843.40 × 1,549,820,947,099.10
  4. Step 4: Simplify right side
    2,784,442,006,589x = 5,955,233,722,286,428,320,169,984
  5. Step 5: Solve for x
    x = 5,955,233,722,286,428,320,169,984/2,784,442,006,589
  6. Step 6: Final answer
    x = 2,138,753,009,828.97

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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.