Home / 6,218,339,940.40-9,327,509,910.60-2,021,284,642.90

Finding the Fourth Proportional to 6,218,339,940.40, 9,327,509,910.60 and 2,021,284,642.90

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Solution

The fourth proportional to 6,218,339,940.40, 9,327,509,910.60 and 2,021,284,642.90 is: 3,031,926,964.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,218,339,940.40 : 9,327,509,910.60 = 2,021,284,642.90 : x
  2. Step 2: Convert to fraction form
    6,218,339,940.40/9,327,509,910.60 = 2,021,284,642.90/x
  3. Step 3: Cross multiply
    6,218,339,940.40x = 9,327,509,910.60 × 2,021,284,642.90
  4. Step 4: Simplify right side
    6,218,339,940.40x = 18,853,552,538,793,332,736
  5. Step 5: Solve for x
    x = 18,853,552,538,793,332,736/6,218,339,940.40
  6. Step 6: Final answer
    x = 3,031,926,964.35

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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.