Home / 1,469,713,448.80-2,201,546,864.40-743,111,567.20

Finding the Fourth Proportional to 1,469,713,448.80, 2,201,546,864.40 and 743,111,567.20

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Solution

The fourth proportional to 1,469,713,448.80, 2,201,546,864.40 and 743,111,567.20 is: 1,113,138,715.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,713,448.80 : 2,201,546,864.40 = 743,111,567.20 : x
  2. Step 2: Convert to fraction form
    1,469,713,448.80/2,201,546,864.40 = 743,111,567.20/x
  3. Step 3: Cross multiply
    1,469,713,448.80x = 2,201,546,864.40 × 743,111,567.20
  4. Step 4: Simplify right side
    1,469,713,448.80x = 1,635,994,940,668,530,176
  5. Step 5: Solve for x
    x = 1,635,994,940,668,530,176/1,469,713,448.80
  6. Step 6: Final answer
    x = 1,113,138,715.58

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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.