Home / 4,367,339,942.70-6,551,009,914.05-1,419,613,862.70

Finding the Fourth Proportional to 4,367,339,942.70, 6,551,009,914.05 and 1,419,613,862.70

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Solution

The fourth proportional to 4,367,339,942.70, 6,551,009,914.05 and 1,419,613,862.70 is: 2,129,420,794.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,367,339,942.70 : 6,551,009,914.05 = 1,419,613,862.70 : x
  2. Step 2: Convert to fraction form
    4,367,339,942.70/6,551,009,914.05 = 1,419,613,862.70/x
  3. Step 3: Cross multiply
    4,367,339,942.70x = 6,551,009,914.05 × 1,419,613,862.70
  4. Step 4: Simplify right side
    4,367,339,942.70x = 9,299,904,488,670,515,200
  5. Step 5: Solve for x
    x = 9,299,904,488,670,515,200/4,367,339,942.70
  6. Step 6: Final answer
    x = 2,129,420,794.05

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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.