Home / 504,155,510,426.88-695,751,198,862.80-275,779,526,173.68

Finding the Fourth Proportional to 504,155,510,426.88, 695,751,198,862.80 and 275,779,526,173.68

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Solution

The fourth proportional to 504,155,510,426.88, 695,751,198,862.80 and 275,779,526,173.68 is: 380,584,823,509.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,155,510,426.88 : 695,751,198,862.80 = 275,779,526,173.68 : x
  2. Step 2: Convert to fraction form
    504,155,510,426.88/695,751,198,862.80 = 275,779,526,173.68/x
  3. Step 3: Cross multiply
    504,155,510,426.88x = 695,751,198,862.80 × 275,779,526,173.68
  4. Step 4: Simplify right side
    504,155,510,426.88x = 191,873,935,957,152,782,876,672
  5. Step 5: Solve for x
    x = 191,873,935,957,152,782,876,672/504,155,510,426.88
  6. Step 6: Final answer
    x = 380,584,823,509.49

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Double scale
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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.