Home / 598,411,291,472.82-825,808,378,602.78-324,057,417,479.10

Finding the Fourth Proportional to 598,411,291,472.82, 825,808,378,602.78 and 324,057,417,479.10

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Solution

The fourth proportional to 598,411,291,472.82, 825,808,378,602.78 and 324,057,417,479.10 is: 447,199,667,379.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,411,291,472.82 : 825,808,378,602.78 = 324,057,417,479.10 : x
  2. Step 2: Convert to fraction form
    598,411,291,472.82/825,808,378,602.78 = 324,057,417,479.10/x
  3. Step 3: Cross multiply
    598,411,291,472.82x = 825,808,378,602.78 × 324,057,417,479.10
  4. Step 4: Simplify right side
    598,411,291,472.82x = 267,609,330,502,619,728,183,296
  5. Step 5: Solve for x
    x = 267,609,330,502,619,728,183,296/598,411,291,472.82
  6. Step 6: Final answer
    x = 447,199,667,379.23

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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.