Home / 705,595,174.81-1,058,635,412.29-414,705,667.93

Finding the Fourth Proportional to 705,595,174.81, 1,058,635,412.29 and 414,705,667.93

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Solution

The fourth proportional to 705,595,174.81, 1,058,635,412.29 and 414,705,667.93 is: 622,201,116.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,595,174.81 : 1,058,635,412.29 = 414,705,667.93 : x
  2. Step 2: Convert to fraction form
    705,595,174.81/1,058,635,412.29 = 414,705,667.93/x
  3. Step 3: Cross multiply
    705,595,174.81x = 1,058,635,412.29 × 414,705,667.93
  4. Step 4: Simplify right side
    705,595,174.81x = 439,022,105,745,926,464
  5. Step 5: Solve for x
    x = 439,022,105,745,926,464/705,595,174.81
  6. Step 6: Final answer
    x = 622,201,116.76

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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.