Home / 725,439,425.14-1,001,106,675.94-412,174,050.58

Finding the Fourth Proportional to 725,439,425.14, 1,001,106,675.94 and 412,174,050.58

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Solution

The fourth proportional to 725,439,425.14, 1,001,106,675.94 and 412,174,050.58 is: 568,800,342.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    725,439,425.14 : 1,001,106,675.94 = 412,174,050.58 : x
  2. Step 2: Convert to fraction form
    725,439,425.14/1,001,106,675.94 = 412,174,050.58/x
  3. Step 3: Cross multiply
    725,439,425.14x = 1,001,106,675.94 × 412,174,050.58
  4. Step 4: Simplify right side
    725,439,425.14x = 412,630,193,681,336,000
  5. Step 5: Solve for x
    x = 412,630,193,681,336,000/725,439,425.14
  6. Step 6: Final answer
    x = 568,800,342.78

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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.