Home / 504,155,508,936.75-695,751,196,805.15-275,779,524,683.43

Finding the Fourth Proportional to 504,155,508,936.75, 695,751,196,805.15 and 275,779,524,683.43

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Solution

The fourth proportional to 504,155,508,936.75, 695,751,196,805.15 and 275,779,524,683.43 is: 380,584,821,452.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,155,508,936.75 : 695,751,196,805.15 = 275,779,524,683.43 : x
  2. Step 2: Convert to fraction form
    504,155,508,936.75/695,751,196,805.15 = 275,779,524,683.43/x
  3. Step 3: Cross multiply
    504,155,508,936.75x = 695,751,196,805.15 × 275,779,524,683.43
  4. Step 4: Simplify right side
    504,155,508,936.75x = 191,873,934,352,851,836,862,464
  5. Step 5: Solve for x
    x = 191,873,934,352,851,836,862,464/504,155,508,936.75
  6. Step 6: Final answer
    x = 380,584,821,452.23

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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.