Home / 50,197,950,797.92-75,279,328,019.52-14,815,865,580.64

Finding the Fourth Proportional to 50,197,950,797.92, 75,279,328,019.52 and 14,815,865,580.64

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Solution

The fourth proportional to 50,197,950,797.92, 75,279,328,019.52 and 14,815,865,580.64 is: 22,218,604,289.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,197,950,797.92 : 75,279,328,019.52 = 14,815,865,580.64 : x
  2. Step 2: Convert to fraction form
    50,197,950,797.92/75,279,328,019.52 = 14,815,865,580.64/x
  3. Step 3: Cross multiply
    50,197,950,797.92x = 75,279,328,019.52 × 14,815,865,580.64
  4. Step 4: Simplify right side
    50,197,950,797.92x = 1,115,328,404,938,114,727,936
  5. Step 5: Solve for x
    x = 1,115,328,404,938,114,727,936/50,197,950,797.92
  6. Step 6: Final answer
    x = 22,218,604,289.81

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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.