Home / 2,798,086,185.20-4,197,129,277.80-1,161,468,354.80

Finding the Fourth Proportional to 2,798,086,185.20, 4,197,129,277.80 and 1,161,468,354.80

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Solution

The fourth proportional to 2,798,086,185.20, 4,197,129,277.80 and 1,161,468,354.80 is: 1,742,202,532.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,798,086,185.20 : 4,197,129,277.80 = 1,161,468,354.80 : x
  2. Step 2: Convert to fraction form
    2,798,086,185.20/4,197,129,277.80 = 1,161,468,354.80/x
  3. Step 3: Cross multiply
    2,798,086,185.20x = 4,197,129,277.80 × 1,161,468,354.80
  4. Step 4: Simplify right side
    2,798,086,185.20x = 4,874,832,837,169,277,952
  5. Step 5: Solve for x
    x = 4,874,832,837,169,277,952/2,798,086,185.20
  6. Step 6: Final answer
    x = 1,742,202,532.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.