Home / 3,220,332,824.02-4,829,701,418.39-1,379,876,795.86

Finding the Fourth Proportional to 3,220,332,824.02, 4,829,701,418.39 and 1,379,876,795.86

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Solution

The fourth proportional to 3,220,332,824.02, 4,829,701,418.39 and 1,379,876,795.86 is: 2,069,473,337.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,220,332,824.02 : 4,829,701,418.39 = 1,379,876,795.86 : x
  2. Step 2: Convert to fraction form
    3,220,332,824.02/4,829,701,418.39 = 1,379,876,795.86/x
  3. Step 3: Cross multiply
    3,220,332,824.02x = 4,829,701,418.39 × 1,379,876,795.86
  4. Step 4: Simplify right side
    3,220,332,824.02x = 6,664,392,918,168,489,984
  5. Step 5: Solve for x
    x = 6,664,392,918,168,489,984/3,220,332,824.02
  6. Step 6: Final answer
    x = 2,069,473,337.81

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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.