Home / 673,040,217.60-1,009,560,326.40-673,040,217.60

Finding the Fourth Proportional to 673,040,217.60, 1,009,560,326.40 and 673,040,217.60

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Solution

The fourth proportional to 673,040,217.60, 1,009,560,326.40 and 673,040,217.60 is: 1,009,560,326.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,040,217.60 : 1,009,560,326.40 = 673,040,217.60 : x
  2. Step 2: Convert to fraction form
    673,040,217.60/1,009,560,326.40 = 673,040,217.60/x
  3. Step 3: Cross multiply
    673,040,217.60x = 1,009,560,326.40 × 673,040,217.60
  4. Step 4: Simplify right side
    673,040,217.60x = 679,474,701,760,583,040
  5. Step 5: Solve for x
    x = 679,474,701,760,583,040/673,040,217.60
  6. Step 6: Final answer
    x = 1,009,560,326.40

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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.