Home / 1,987,014,716.74-2,742,098,698.77-1,094,973,366.92

Finding the Fourth Proportional to 1,987,014,716.74, 2,742,098,698.77 and 1,094,973,366.92

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Solution

The fourth proportional to 1,987,014,716.74, 2,742,098,698.77 and 1,094,973,366.92 is: 1,511,073,380.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,987,014,716.74 : 2,742,098,698.77 = 1,094,973,366.92 : x
  2. Step 2: Convert to fraction form
    1,987,014,716.74/2,742,098,698.77 = 1,094,973,366.92/x
  3. Step 3: Cross multiply
    1,987,014,716.74x = 2,742,098,698.77 × 1,094,973,366.92
  4. Step 4: Simplify right side
    1,987,014,716.74x = 3,002,525,044,625,992,704
  5. Step 5: Solve for x
    x = 3,002,525,044,625,992,704/1,987,014,716.74
  6. Step 6: Final answer
    x = 1,511,073,380.25

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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.