Home / 4,408,992,186.40-6,613,488,279.60-1,303,298,221.60

Finding the Fourth Proportional to 4,408,992,186.40, 6,613,488,279.60 and 1,303,298,221.60

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Solution

The fourth proportional to 4,408,992,186.40, 6,613,488,279.60 and 1,303,298,221.60 is: 1,954,947,332.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,408,992,186.40 : 6,613,488,279.60 = 1,303,298,221.60 : x
  2. Step 2: Convert to fraction form
    4,408,992,186.40/6,613,488,279.60 = 1,303,298,221.60/x
  3. Step 3: Cross multiply
    4,408,992,186.40x = 6,613,488,279.60 × 1,303,298,221.60
  4. Step 4: Simplify right side
    4,408,992,186.40x = 8,619,347,513,375,123,456
  5. Step 5: Solve for x
    x = 8,619,347,513,375,123,456/4,408,992,186.40
  6. Step 6: Final answer
    x = 1,954,947,332.40

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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.