Home / 1,046,633,167.20-1,568,249,139.60-873,170,824.80

Finding the Fourth Proportional to 1,046,633,167.20, 1,568,249,139.60 and 873,170,824.80

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Solution

The fourth proportional to 1,046,633,167.20, 1,568,249,139.60 and 873,170,824.80 is: 1,308,337,474.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,633,167.20 : 1,568,249,139.60 = 873,170,824.80 : x
  2. Step 2: Convert to fraction form
    1,046,633,167.20/1,568,249,139.60 = 873,170,824.80/x
  3. Step 3: Cross multiply
    1,046,633,167.20x = 1,568,249,139.60 × 873,170,824.80
  4. Step 4: Simplify right side
    1,046,633,167.20x = 1,369,349,394,716,422,144
  5. Step 5: Solve for x
    x = 1,369,349,394,716,422,144/1,046,633,167.20
  6. Step 6: Final answer
    x = 1,308,337,474.51

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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.