Home / 658,079,180.82-907,619,739.44-578,524,141.85

Finding the Fourth Proportional to 658,079,180.82, 907,619,739.44 and 578,524,141.85

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Solution

The fourth proportional to 658,079,180.82, 907,619,739.44 and 578,524,141.85 is: 797,897,800.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    658,079,180.82 : 907,619,739.44 = 578,524,141.85 : x
  2. Step 2: Convert to fraction form
    658,079,180.82/907,619,739.44 = 578,524,141.85/x
  3. Step 3: Cross multiply
    658,079,180.82x = 907,619,739.44 × 578,524,141.85
  4. Step 4: Simplify right side
    658,079,180.82x = 525,079,930,878,215,872
  5. Step 5: Solve for x
    x = 525,079,930,878,215,872/658,079,180.82
  6. Step 6: Final answer
    x = 797,897,800.42

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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.