Home / 5,490,500,556.60-8,236,846,784.10-2,871,483,725.88

Finding the Fourth Proportional to 5,490,500,556.60, 8,236,846,784.10 and 2,871,483,725.88

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Solution

The fourth proportional to 5,490,500,556.60, 8,236,846,784.10 and 2,871,483,725.88 is: 4,307,798,760.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,490,500,556.60 : 8,236,846,784.10 = 2,871,483,725.88 : x
  2. Step 2: Convert to fraction form
    5,490,500,556.60/8,236,846,784.10 = 2,871,483,725.88/x
  3. Step 3: Cross multiply
    5,490,500,556.60x = 8,236,846,784.10 × 2,871,483,725.88
  4. Step 4: Simplify right side
    5,490,500,556.60x = 23,651,971,493,110,165,504
  5. Step 5: Solve for x
    x = 23,651,971,493,110,165,504/5,490,500,556.60
  6. Step 6: Final answer
    x = 4,307,798,760.66

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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.