Home / 22,025,133,544.52-33,014,178,622.82-12,561,399,657.36

Finding the Fourth Proportional to 22,025,133,544.52, 33,014,178,622.82 and 12,561,399,657.36

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Solution

The fourth proportional to 22,025,133,544.52, 33,014,178,622.82 and 12,561,399,657.36 is: 18,828,684,566.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,025,133,544.52 : 33,014,178,622.82 = 12,561,399,657.36 : x
  2. Step 2: Convert to fraction form
    22,025,133,544.52/33,014,178,622.82 = 12,561,399,657.36/x
  3. Step 3: Cross multiply
    22,025,133,544.52x = 33,014,178,622.82 × 12,561,399,657.36
  4. Step 4: Simplify right side
    22,025,133,544.52x = 414,704,292,040,712,978,432
  5. Step 5: Solve for x
    x = 414,704,292,040,712,978,432/22,025,133,544.52
  6. Step 6: Final answer
    x = 18,828,684,566.31

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1.5x scale

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.