Home / 8,930,245,605.72-13,397,386,476.85-2,954,357,765.21

Finding the Fourth Proportional to 8,930,245,605.72, 13,397,386,476.85 and 2,954,357,765.21

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Solution

The fourth proportional to 8,930,245,605.72, 13,397,386,476.85 and 2,954,357,765.21 is: 4,432,204,277.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,930,245,605.72 : 13,397,386,476.85 = 2,954,357,765.21 : x
  2. Step 2: Convert to fraction form
    8,930,245,605.72/13,397,386,476.85 = 2,954,357,765.21/x
  3. Step 3: Cross multiply
    8,930,245,605.72x = 13,397,386,476.85 × 2,954,357,765.21
  4. Step 4: Simplify right side
    8,930,245,605.72x = 39,580,672,771,348,168,704
  5. Step 5: Solve for x
    x = 39,580,672,771,348,168,704/8,930,245,605.72
  6. Step 6: Final answer
    x = 4,432,204,277.34

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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.