Home / 4,367,339,939.70-6,551,009,909.55-1,419,613,859.70

Finding the Fourth Proportional to 4,367,339,939.70, 6,551,009,909.55 and 1,419,613,859.70

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Solution

The fourth proportional to 4,367,339,939.70, 6,551,009,909.55 and 1,419,613,859.70 is: 2,129,420,789.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,367,339,939.70 : 6,551,009,909.55 = 1,419,613,859.70 : x
  2. Step 2: Convert to fraction form
    4,367,339,939.70/6,551,009,909.55 = 1,419,613,859.70/x
  3. Step 3: Cross multiply
    4,367,339,939.70x = 6,551,009,909.55 × 1,419,613,859.70
  4. Step 4: Simplify right side
    4,367,339,939.70x = 9,299,904,462,629,224,448
  5. Step 5: Solve for x
    x = 9,299,904,462,629,224,448/4,367,339,939.70
  6. Step 6: Final answer
    x = 2,129,420,789.55

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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.