Home / 4,408,992,000.40-6,613,488,000.60-3,960,030,643.60

Finding the Fourth Proportional to 4,408,992,000.40, 6,613,488,000.60 and 3,960,030,643.60

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Solution

The fourth proportional to 4,408,992,000.40, 6,613,488,000.60 and 3,960,030,643.60 is: 5,940,045,965.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,408,992,000.40 : 6,613,488,000.60 = 3,960,030,643.60 : x
  2. Step 2: Convert to fraction form
    4,408,992,000.40/6,613,488,000.60 = 3,960,030,643.60/x
  3. Step 3: Cross multiply
    4,408,992,000.40x = 6,613,488,000.60 × 3,960,030,643.60
  4. Step 4: Simplify right side
    4,408,992,000.40x = 26,189,615,143,456,894,976
  5. Step 5: Solve for x
    x = 26,189,615,143,456,894,976/4,408,992,000.40
  6. Step 6: Final answer
    x = 5,940,045,965.40

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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.