Home / 575,761,899,097.52-794,576,396,890.95-318,844,796,331.90

Finding the Fourth Proportional to 575,761,899,097.52, 794,576,396,890.95 and 318,844,796,331.90

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Solution

The fourth proportional to 575,761,899,097.52, 794,576,396,890.95 and 318,844,796,331.90 is: 440,019,650,195.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,761,899,097.52 : 794,576,396,890.95 = 318,844,796,331.90 : x
  2. Step 2: Convert to fraction form
    575,761,899,097.52/794,576,396,890.95 = 318,844,796,331.90/x
  3. Step 3: Cross multiply
    575,761,899,097.52x = 794,576,396,890.95 × 318,844,796,331.90
  4. Step 4: Simplify right side
    575,761,899,097.52x = 253,346,549,436,829,900,210,176
  5. Step 5: Solve for x
    x = 253,346,549,436,829,900,210,176/575,761,899,097.52
  6. Step 6: Final answer
    x = 440,019,650,195.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.