Home / 1,747,009,686.80-2,620,514,530.20-1,613,984,099.60

Finding the Fourth Proportional to 1,747,009,686.80, 2,620,514,530.20 and 1,613,984,099.60

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Solution

The fourth proportional to 1,747,009,686.80, 2,620,514,530.20 and 1,613,984,099.60 is: 2,420,976,149.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,747,009,686.80 : 2,620,514,530.20 = 1,613,984,099.60 : x
  2. Step 2: Convert to fraction form
    1,747,009,686.80/2,620,514,530.20 = 1,613,984,099.60/x
  3. Step 3: Cross multiply
    1,747,009,686.80x = 2,620,514,530.20 × 1,613,984,099.60
  4. Step 4: Simplify right side
    1,747,009,686.80x = 4,229,468,784,513,563,648
  5. Step 5: Solve for x
    x = 4,229,468,784,513,563,648/1,747,009,686.80
  6. Step 6: Final answer
    x = 2,420,976,149.40

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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.