Home / 50,388,569,610.40-75,582,854,415.60-15,487,492,823.20

Finding the Fourth Proportional to 50,388,569,610.40, 75,582,854,415.60 and 15,487,492,823.20

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Solution

The fourth proportional to 50,388,569,610.40, 75,582,854,415.60 and 15,487,492,823.20 is: 23,231,239,234.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,388,569,610.40 : 75,582,854,415.60 = 15,487,492,823.20 : x
  2. Step 2: Convert to fraction form
    50,388,569,610.40/75,582,854,415.60 = 15,487,492,823.20/x
  3. Step 3: Cross multiply
    50,388,569,610.40x = 75,582,854,415.60 × 15,487,492,823.20
  4. Step 4: Simplify right side
    50,388,569,610.40x = 1,170,588,915,318,575,595,520
  5. Step 5: Solve for x
    x = 1,170,588,915,318,575,595,520/50,388,569,610.40
  6. Step 6: Final answer
    x = 23,231,239,234.80

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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.