Home / 755,772,222,625.48-1,134,465,077,751.90-325,721,538,944.20

Finding the Fourth Proportional to 755,772,222,625.48, 1,134,465,077,751.90 and 325,721,538,944.20

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Solution

The fourth proportional to 755,772,222,625.48, 1,134,465,077,751.90 and 325,721,538,944.20 is: 488,929,997,612.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,772,222,625.48 : 1,134,465,077,751.90 = 325,721,538,944.20 : x
  2. Step 2: Convert to fraction form
    755,772,222,625.48/1,134,465,077,751.90 = 325,721,538,944.20/x
  3. Step 3: Cross multiply
    755,772,222,625.48x = 1,134,465,077,751.90 × 325,721,538,944.20
  4. Step 4: Simplify right side
    755,772,222,625.48x = 369,519,711,003,800,380,637,184
  5. Step 5: Solve for x
    x = 369,519,711,003,800,380,637,184/755,772,222,625.48
  6. Step 6: Final answer
    x = 488,929,997,612.41

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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.