Home / 50,014,704,067.20-75,006,128,090.16-16,430,530,999.68

Finding the Fourth Proportional to 50,014,704,067.20, 75,006,128,090.16 and 16,430,530,999.68

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Solution

The fourth proportional to 50,014,704,067.20, 75,006,128,090.16 and 16,430,530,999.68 is: 24,640,563,924.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,014,704,067.20 : 75,006,128,090.16 = 16,430,530,999.68 : x
  2. Step 2: Convert to fraction form
    50,014,704,067.20/75,006,128,090.16 = 16,430,530,999.68/x
  3. Step 3: Cross multiply
    50,014,704,067.20x = 75,006,128,090.16 × 16,430,530,999.68
  4. Step 4: Simplify right side
    50,014,704,067.20x = 1,232,390,512,751,342,780,416
  5. Step 5: Solve for x
    x = 1,232,390,512,751,342,780,416/50,014,704,067.20
  6. Step 6: Final answer
    x = 24,640,563,924.87

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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.