Home / 2,361,630,645.15-3,542,459,209.61-787,733,631.69

Finding the Fourth Proportional to 2,361,630,645.15, 3,542,459,209.61 and 787,733,631.69

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Solution

The fourth proportional to 2,361,630,645.15, 3,542,459,209.61 and 787,733,631.69 is: 1,181,604,864.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,361,630,645.15 : 3,542,459,209.61 = 787,733,631.69 : x
  2. Step 2: Convert to fraction form
    2,361,630,645.15/3,542,459,209.61 = 787,733,631.69/x
  3. Step 3: Cross multiply
    2,361,630,645.15x = 3,542,459,209.61 × 787,733,631.69
  4. Step 4: Simplify right side
    2,361,630,645.15x = 2,790,514,258,295,833,600
  5. Step 5: Solve for x
    x = 2,790,514,258,295,833,600/2,361,630,645.15
  6. Step 6: Final answer
    x = 1,181,604,864.43

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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.