Home / 730,304,174,189.68-1,007,820,945,987.70-405,143,474,416.96

Finding the Fourth Proportional to 730,304,174,189.68, 1,007,820,945,987.70 and 405,143,474,416.96

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Solution

The fourth proportional to 730,304,174,189.68, 1,007,820,945,987.70 and 405,143,474,416.96 is: 559,098,652,422.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,304,174,189.68 : 1,007,820,945,987.70 = 405,143,474,416.96 : x
  2. Step 2: Convert to fraction form
    730,304,174,189.68/1,007,820,945,987.70 = 405,143,474,416.96/x
  3. Step 3: Cross multiply
    730,304,174,189.68x = 1,007,820,945,987.70 × 405,143,474,416.96
  4. Step 4: Simplify right side
    730,304,174,189.68x = 408,312,079,647,644,189,720,576
  5. Step 5: Solve for x
    x = 408,312,079,647,644,189,720,576/730,304,174,189.68
  6. Step 6: Final answer
    x = 559,098,652,422.05

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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.