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Finding the Third Proportional to 439,496,531,529.75 and 915,110,711,838

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Solution

The third proportional to 439,496,531,529.75 and 915,110,711,838 is: 1,905,424,855,131.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,496,531,529.75 : 915,110,711,838 = 915,110,711,838 : x
  2. Step 2: Convert to fraction form
    439,496,531,529.75/915,110,711,838 = 915,110,711,838/x
  3. Step 3: Cross multiply
    439,496,531,529.75x = 915,110,711,838 × 915,110,711,838
  4. Step 4: Simplify right side
    439,496,531,529.75x = 837,427,614,920,651,053,203,456
  5. Step 5: Solve for x
    x = 837,427,614,920,651,053,203,456/439,496,531,529.75
  6. Step 6: Final answer
    x = 1,905,424,855,131.00

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.