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Finding the Third Proportional to 375,893,508 and 807,312,756

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Solution

The third proportional to 375,893,508 and 807,312,756 is: 1,733,879,069.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,893,508 : 807,312,756 = 807,312,756 : x
  2. Step 2: Convert to fraction form
    375,893,508/807,312,756 = 807,312,756/x
  3. Step 3: Cross multiply
    375,893,508x = 807,312,756 × 807,312,756
  4. Step 4: Simplify right side
    375,893,508x = 651,753,886,000,315,520
  5. Step 5: Solve for x
    x = 651,753,886,000,315,520/375,893,508
  6. Step 6: Final answer
    x = 1,733,879,069.81

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.