Home / 745,087,673.42-1,028,174,652.82-410,541,474.24

Finding the Fourth Proportional to 745,087,673.42, 1,028,174,652.82 and 410,541,474.24

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Solution

The fourth proportional to 745,087,673.42, 1,028,174,652.82 and 410,541,474.24 is: 566,521,703.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    745,087,673.42 : 1,028,174,652.82 = 410,541,474.24 : x
  2. Step 2: Convert to fraction form
    745,087,673.42/1,028,174,652.82 = 410,541,474.24/x
  3. Step 3: Cross multiply
    745,087,673.42x = 1,028,174,652.82 × 410,541,474.24
  4. Step 4: Simplify right side
    745,087,673.42x = 422,108,337,744,923,008
  5. Step 5: Solve for x
    x = 422,108,337,744,923,008/745,087,673.42
  6. Step 6: Final answer
    x = 566,521,703.15

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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.