Home / 566,659,786,854.82-781,990,448,104.62-309,743,710,092.04

Finding the Fourth Proportional to 566,659,786,854.82, 781,990,448,104.62 and 309,743,710,092.04

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Solution

The fourth proportional to 566,659,786,854.82, 781,990,448,104.62 and 309,743,710,092.04 is: 427,446,288,357.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    566,659,786,854.82 : 781,990,448,104.62 = 309,743,710,092.04 : x
  2. Step 2: Convert to fraction form
    566,659,786,854.82/781,990,448,104.62 = 309,743,710,092.04/x
  3. Step 3: Cross multiply
    566,659,786,854.82x = 781,990,448,104.62 × 309,743,710,092.04
  4. Step 4: Simplify right side
    566,659,786,854.82x = 242,216,622,652,461,837,975,552
  5. Step 5: Solve for x
    x = 242,216,622,652,461,837,975,552/566,659,786,854.82
  6. Step 6: Final answer
    x = 427,446,288,357.35

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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.