Home / 828,633,673,887.48-1,143,502,300,272.50-462,833,215,545.66

Finding the Fourth Proportional to 828,633,673,887.48, 1,143,502,300,272.50 and 462,833,215,545.66

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Solution

The fourth proportional to 828,633,673,887.48, 1,143,502,300,272.50 and 462,833,215,545.66 is: 638,703,040,073.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    828,633,673,887.48 : 1,143,502,300,272.50 = 462,833,215,545.66 : x
  2. Step 2: Convert to fraction form
    828,633,673,887.48/1,143,502,300,272.50 = 462,833,215,545.66/x
  3. Step 3: Cross multiply
    828,633,673,887.48x = 1,143,502,300,272.50 × 462,833,215,545.66
  4. Step 4: Simplify right side
    828,633,673,887.48x = 529,250,846,618,980,011,999,232
  5. Step 5: Solve for x
    x = 529,250,846,618,980,011,999,232/828,633,673,887.48
  6. Step 6: Final answer
    x = 638,703,040,073.23

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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.