Home / 2,217,287,201,538.90-3,326,306,281,398.30-764,755,453,633.64

Finding the Fourth Proportional to 2,217,287,201,538.90, 3,326,306,281,398.30 and 764,755,453,633.64

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Solution

The fourth proportional to 2,217,287,201,538.90, 3,326,306,281,398.30 and 764,755,453,633.64 is: 1,147,262,685,406.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,217,287,201,538.90 : 3,326,306,281,398.30 = 764,755,453,633.64 : x
  2. Step 2: Convert to fraction form
    2,217,287,201,538.90/3,326,306,281,398.30 = 764,755,453,633.64/x
  3. Step 3: Cross multiply
    2,217,287,201,538.90x = 3,326,306,281,398.30 × 764,755,453,633.64
  4. Step 4: Simplify right side
    2,217,287,201,538.90x = 2,543,810,869,155,182,812,332,032
  5. Step 5: Solve for x
    x = 2,543,810,869,155,182,812,332,032/2,217,287,201,538.90
  6. Step 6: Final answer
    x = 1,147,262,685,406.59

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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.