Home / 853,049,529,536.48-1,177,208,066,621.20-467,665,600,983.66

Finding the Fourth Proportional to 853,049,529,536.48, 1,177,208,066,621.20 and 467,665,600,983.66

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Solution

The fourth proportional to 853,049,529,536.48, 1,177,208,066,621.20 and 467,665,600,983.66 is: 645,378,373,584.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    853,049,529,536.48 : 1,177,208,066,621.20 = 467,665,600,983.66 : x
  2. Step 2: Convert to fraction form
    853,049,529,536.48/1,177,208,066,621.20 = 467,665,600,983.66/x
  3. Step 3: Cross multiply
    853,049,529,536.48x = 1,177,208,066,621.20 × 467,665,600,983.66
  4. Step 4: Simplify right side
    853,049,529,536.48x = 550,539,717,959,215,929,622,528
  5. Step 5: Solve for x
    x = 550,539,717,959,215,929,622,528/853,049,529,536.48
  6. Step 6: Final answer
    x = 645,378,373,584.43

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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.