Home / 3,985,816,122.60-5,500,593,353.70-2,292,272,090.52

Finding the Fourth Proportional to 3,985,816,122.60, 5,500,593,353.70 and 2,292,272,090.52

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Solution

The fourth proportional to 3,985,816,122.60, 5,500,593,353.70 and 2,292,272,090.52 is: 3,163,431,587.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,985,816,122.60 : 5,500,593,353.70 = 2,292,272,090.52 : x
  2. Step 2: Convert to fraction form
    3,985,816,122.60/5,500,593,353.70 = 2,292,272,090.52/x
  3. Step 3: Cross multiply
    3,985,816,122.60x = 5,500,593,353.70 × 2,292,272,090.52
  4. Step 4: Simplify right side
    3,985,816,122.60x = 12,608,856,625,986,316,288
  5. Step 5: Solve for x
    x = 12,608,856,625,986,316,288/3,985,816,122.60
  6. Step 6: Final answer
    x = 3,163,431,587.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.