Home / 50,151,614,745.33-69,207,139,545.80-27,288,842,235.39

Finding the Fourth Proportional to 50,151,614,745.33, 69,207,139,545.80 and 27,288,842,235.39

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Solution

The fourth proportional to 50,151,614,745.33, 69,207,139,545.80 and 27,288,842,235.39 is: 37,657,465,711.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,151,614,745.33 : 69,207,139,545.80 = 27,288,842,235.39 : x
  2. Step 2: Convert to fraction form
    50,151,614,745.33/69,207,139,545.80 = 27,288,842,235.39/x
  3. Step 3: Cross multiply
    50,151,614,745.33x = 69,207,139,545.80 × 27,288,842,235.39
  4. Step 4: Simplify right side
    50,151,614,745.33x = 1,888,582,712,627,819,970,560
  5. Step 5: Solve for x
    x = 1,888,582,712,627,819,970,560/50,151,614,745.33
  6. Step 6: Final answer
    x = 37,657,465,711.09

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1.5x scale

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.