Home / 694,537,544.55-958,426,613.42-412,292,049.87

Finding the Fourth Proportional to 694,537,544.55, 958,426,613.42 and 412,292,049.87

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Solution

The fourth proportional to 694,537,544.55, 958,426,613.42 and 412,292,049.87 is: 568,942,134.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,537,544.55 : 958,426,613.42 = 412,292,049.87 : x
  2. Step 2: Convert to fraction form
    694,537,544.55/958,426,613.42 = 412,292,049.87/x
  3. Step 3: Cross multiply
    694,537,544.55x = 958,426,613.42 × 412,292,049.87
  4. Step 4: Simplify right side
    694,537,544.55x = 395,151,673,094,832,384
  5. Step 5: Solve for x
    x = 395,151,673,094,832,384/694,537,544.55
  6. Step 6: Final answer
    x = 568,942,134.51

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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.