Home / 51,018,426,978.40-76,527,640,467.60-32,284,493,999.20

Finding the Fourth Proportional to 51,018,426,978.40, 76,527,640,467.60 and 32,284,493,999.20

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Solution

The fourth proportional to 51,018,426,978.40, 76,527,640,467.60 and 32,284,493,999.20 is: 48,426,740,998.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,018,426,978.40 : 76,527,640,467.60 = 32,284,493,999.20 : x
  2. Step 2: Convert to fraction form
    51,018,426,978.40/76,527,640,467.60 = 32,284,493,999.20/x
  3. Step 3: Cross multiply
    51,018,426,978.40x = 76,527,640,467.60 × 32,284,493,999.20
  4. Step 4: Simplify right side
    51,018,426,978.40x = 2,470,656,149,449,167,339,520
  5. Step 5: Solve for x
    x = 2,470,656,149,449,167,339,520/51,018,426,978.40
  6. Step 6: Final answer
    x = 48,426,740,998.80

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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.