Home / 2,217,287,201,539.90-3,326,306,281,399.80-764,755,453,634.64

Finding the Fourth Proportional to 2,217,287,201,539.90, 3,326,306,281,399.80 and 764,755,453,634.64

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Solution

The fourth proportional to 2,217,287,201,539.90, 3,326,306,281,399.80 and 764,755,453,634.64 is: 1,147,262,685,408.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,217,287,201,539.90 : 3,326,306,281,399.80 = 764,755,453,634.64 : x
  2. Step 2: Convert to fraction form
    2,217,287,201,539.90/3,326,306,281,399.80 = 764,755,453,634.64/x
  3. Step 3: Cross multiply
    2,217,287,201,539.90x = 3,326,306,281,399.80 × 764,755,453,634.64
  4. Step 4: Simplify right side
    2,217,287,201,539.90x = 2,543,810,869,159,656,557,641,728
  5. Step 5: Solve for x
    x = 2,543,810,869,159,656,557,641,728/2,217,287,201,539.90
  6. Step 6: Final answer
    x = 1,147,262,685,408.09

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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.