Home / 675,769,989,540.80-932,642,533,092.48-401,416,725,945.17

Finding the Fourth Proportional to 675,769,989,540.80, 932,642,533,092.48 and 401,416,725,945.17

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Solution

The fourth proportional to 675,769,989,540.80, 932,642,533,092.48 and 401,416,725,945.17 is: 554,002,571,741.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,769,989,540.80 : 932,642,533,092.48 = 401,416,725,945.17 : x
  2. Step 2: Convert to fraction form
    675,769,989,540.80/932,642,533,092.48 = 401,416,725,945.17/x
  3. Step 3: Cross multiply
    675,769,989,540.80x = 932,642,533,092.48 × 401,416,725,945.17
  4. Step 4: Simplify right side
    675,769,989,540.80x = 374,378,312,111,193,191,350,272
  5. Step 5: Solve for x
    x = 374,378,312,111,193,191,350,272/675,769,989,540.80
  6. Step 6: Final answer
    x = 554,002,571,741.30

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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.