Home / 5,635,190,752.61-8,452,781,272.22-1,438,143,230.57

Finding the Fourth Proportional to 5,635,190,752.61, 8,452,781,272.22 and 1,438,143,230.57

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Solution

The fourth proportional to 5,635,190,752.61, 8,452,781,272.22 and 1,438,143,230.57 is: 2,157,213,606.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,635,190,752.61 : 8,452,781,272.22 = 1,438,143,230.57 : x
  2. Step 2: Convert to fraction form
    5,635,190,752.61/8,452,781,272.22 = 1,438,143,230.57/x
  3. Step 3: Cross multiply
    5,635,190,752.61x = 8,452,781,272.22 × 1,438,143,230.57
  4. Step 4: Simplify right side
    5,635,190,752.61x = 12,156,310,166,082,611,200
  5. Step 5: Solve for x
    x = 12,156,310,166,082,611,200/5,635,190,752.61
  6. Step 6: Final answer
    x = 2,157,213,606.38

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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.