Home / 2,784,442,006,590-3,842,530,153,844.80-1,549,820,947,100.10

Finding the Fourth Proportional to 2,784,442,006,590, 3,842,530,153,844.80 and 1,549,820,947,100.10

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Solution

The fourth proportional to 2,784,442,006,590, 3,842,530,153,844.80 and 1,549,820,947,100.10 is: 2,138,753,009,830.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,784,442,006,590 : 3,842,530,153,844.80 = 1,549,820,947,100.10 : x
  2. Step 2: Convert to fraction form
    2,784,442,006,590/3,842,530,153,844.80 = 1,549,820,947,100.10/x
  3. Step 3: Cross multiply
    2,784,442,006,590x = 3,842,530,153,844.80 × 1,549,820,947,100.10
  4. Step 4: Simplify right side
    2,784,442,006,590x = 5,955,233,722,292,441,274,384,384
  5. Step 5: Solve for x
    x = 5,955,233,722,292,441,274,384,384/2,784,442,006,590
  6. Step 6: Final answer
    x = 2,138,753,009,830.36

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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.