Home / 711,839,628.24-1,067,370,195.53-565,228,970.33

Finding the Fourth Proportional to 711,839,628.24, 1,067,370,195.53 and 565,228,970.33

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Solution

The fourth proportional to 711,839,628.24, 1,067,370,195.53 and 565,228,970.33 is: 847,534,378.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    711,839,628.24 : 1,067,370,195.53 = 565,228,970.33 : x
  2. Step 2: Convert to fraction form
    711,839,628.24/1,067,370,195.53 = 565,228,970.33/x
  3. Step 3: Cross multiply
    711,839,628.24x = 1,067,370,195.53 × 565,228,970.33
  4. Step 4: Simplify right side
    711,839,628.24x = 603,308,556,581,608,064
  5. Step 5: Solve for x
    x = 603,308,556,581,608,064/711,839,628.24
  6. Step 6: Final answer
    x = 847,534,378.04

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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.