Home / 2,320,129,787,034.20-3,201,634,842,199.70-1,278,382,326,497.20

Finding the Fourth Proportional to 2,320,129,787,034.20, 3,201,634,842,199.70 and 1,278,382,326,497.20

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Solution

The fourth proportional to 2,320,129,787,034.20, 3,201,634,842,199.70 and 1,278,382,326,497.20 is: 1,764,088,121,724.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,320,129,787,034.20 : 3,201,634,842,199.70 = 1,278,382,326,497.20 : x
  2. Step 2: Convert to fraction form
    2,320,129,787,034.20/3,201,634,842,199.70 = 1,278,382,326,497.20/x
  3. Step 3: Cross multiply
    2,320,129,787,034.20x = 3,201,634,842,199.70 × 1,278,382,326,497.20
  4. Step 4: Simplify right side
    2,320,129,787,034.20x = 4,092,913,398,165,748,462,911,488
  5. Step 5: Solve for x
    x = 4,092,913,398,165,748,462,911,488/2,320,129,787,034.20
  6. Step 6: Final answer
    x = 1,764,088,121,724.29

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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.