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Finding the Third Proportional to 630,012,384 and 907,557,450

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Solution

The third proportional to 630,012,384 and 907,557,450 is: 1,307,371,959.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,012,384 : 907,557,450 = 907,557,450 : x
  2. Step 2: Convert to fraction form
    630,012,384/907,557,450 = 907,557,450/x
  3. Step 3: Cross multiply
    630,012,384x = 907,557,450 × 907,557,450
  4. Step 4: Simplify right side
    630,012,384x = 823,660,525,050,502,528
  5. Step 5: Solve for x
    x = 823,660,525,050,502,528/630,012,384
  6. Step 6: Final answer
    x = 1,307,371,959.61

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.