Home / 2,320,129,787,035.20-3,201,634,842,201.10-1,278,382,326,498.20

Finding the Fourth Proportional to 2,320,129,787,035.20, 3,201,634,842,201.10 and 1,278,382,326,498.20

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Solution

The fourth proportional to 2,320,129,787,035.20, 3,201,634,842,201.10 and 1,278,382,326,498.20 is: 1,764,088,121,725.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,320,129,787,035.20 : 3,201,634,842,201.10 = 1,278,382,326,498.20 : x
  2. Step 2: Convert to fraction form
    2,320,129,787,035.20/3,201,634,842,201.10 = 1,278,382,326,498.20/x
  3. Step 3: Cross multiply
    2,320,129,787,035.20x = 3,201,634,842,201.10 × 1,278,382,326,498.20
  4. Step 4: Simplify right side
    2,320,129,787,035.20x = 4,092,913,398,170,739,751,780,352
  5. Step 5: Solve for x
    x = 4,092,913,398,170,739,751,780,352/2,320,129,787,035.20
  6. Step 6: Final answer
    x = 1,764,088,121,725.69

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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.