Home / 6,434,080,288.80-9,651,120,433.20-3,985,200,160.80

Finding the Fourth Proportional to 6,434,080,288.80, 9,651,120,433.20 and 3,985,200,160.80

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Solution

The fourth proportional to 6,434,080,288.80, 9,651,120,433.20 and 3,985,200,160.80 is: 5,977,800,241.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,434,080,288.80 : 9,651,120,433.20 = 3,985,200,160.80 : x
  2. Step 2: Convert to fraction form
    6,434,080,288.80/9,651,120,433.20 = 3,985,200,160.80/x
  3. Step 3: Cross multiply
    6,434,080,288.80x = 9,651,120,433.20 × 3,985,200,160.80
  4. Step 4: Simplify right side
    6,434,080,288.80x = 38,461,646,702,288,814,080
  5. Step 5: Solve for x
    x = 38,461,646,702,288,814,080/6,434,080,288.80
  6. Step 6: Final answer
    x = 5,977,800,241.20

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Double scale
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1.5x scale

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.