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Finding the Third Proportional to 344,525,220.75 and 756,011,818.50

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Solution

The third proportional to 344,525,220.75 and 756,011,818.50 is: 1,658,960,898.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,525,220.75 : 756,011,818.50 = 756,011,818.50 : x
  2. Step 2: Convert to fraction form
    344,525,220.75/756,011,818.50 = 756,011,818.50/x
  3. Step 3: Cross multiply
    344,525,220.75x = 756,011,818.50 × 756,011,818.50
  4. Step 4: Simplify right side
    344,525,220.75x = 571,553,869,711,676,928
  5. Step 5: Solve for x
    x = 571,553,869,711,676,928/344,525,220.75
  6. Step 6: Final answer
    x = 1,658,960,898.33

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.