Home / 773,162,192.44-1,066,963,983.42-425,481,680.44

Finding the Fourth Proportional to 773,162,192.44, 1,066,963,983.42 and 425,481,680.44

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Solution

The fourth proportional to 773,162,192.44, 1,066,963,983.42 and 425,481,680.44 is: 587,164,805.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,162,192.44 : 1,066,963,983.42 = 425,481,680.44 : x
  2. Step 2: Convert to fraction form
    773,162,192.44/1,066,963,983.42 = 425,481,680.44/x
  3. Step 3: Cross multiply
    773,162,192.44x = 1,066,963,983.42 × 425,481,680.44
  4. Step 4: Simplify right side
    773,162,192.44x = 453,973,628,634,497,856
  5. Step 5: Solve for x
    x = 453,973,628,634,497,856/773,162,192.44
  6. Step 6: Final answer
    x = 587,164,805.88

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Double scale
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1.5x scale

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.