Home / 828,633,673,846.10-1,143,502,300,215.30-462,833,215,504.20

Finding the Fourth Proportional to 828,633,673,846.10, 1,143,502,300,215.30 and 462,833,215,504.20

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Solution

The fourth proportional to 828,633,673,846.10, 1,143,502,300,215.30 and 462,833,215,504.20 is: 638,703,040,015.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    828,633,673,846.10 : 1,143,502,300,215.30 = 462,833,215,504.20 : x
  2. Step 2: Convert to fraction form
    828,633,673,846.10/1,143,502,300,215.30 = 462,833,215,504.20/x
  3. Step 3: Cross multiply
    828,633,673,846.10x = 1,143,502,300,215.30 × 462,833,215,504.20
  4. Step 4: Simplify right side
    828,633,673,846.10x = 529,250,846,545,096,373,960,704
  5. Step 5: Solve for x
    x = 529,250,846,545,096,373,960,704/828,633,673,846.10
  6. Step 6: Final answer
    x = 638,703,040,015.96

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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.