Home / 5,529,735,939.78-8,294,611,892.22-2,258,185,143.78

Finding the Fourth Proportional to 5,529,735,939.78, 8,294,611,892.22 and 2,258,185,143.78

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Solution

The fourth proportional to 5,529,735,939.78, 8,294,611,892.22 and 2,258,185,143.78 is: 3,387,280,975.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,529,735,939.78 : 8,294,611,892.22 = 2,258,185,143.78 : x
  2. Step 2: Convert to fraction form
    5,529,735,939.78/8,294,611,892.22 = 2,258,185,143.78/x
  3. Step 3: Cross multiply
    5,529,735,939.78x = 8,294,611,892.22 × 2,258,185,143.78
  4. Step 4: Simplify right side
    5,529,735,939.78x = 18,730,769,348,432,121,856
  5. Step 5: Solve for x
    x = 18,730,769,348,432,121,856/5,529,735,939.78
  6. Step 6: Final answer
    x = 3,387,280,975.51

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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.