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Finding the Third Proportional to 968,982,151.50 and 2,125,561,336.50

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Solution

The third proportional to 968,982,151.50 and 2,125,561,336.50 is: 4,662,635,930.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,982,151.50 : 2,125,561,336.50 = 2,125,561,336.50 : x
  2. Step 2: Convert to fraction form
    968,982,151.50/2,125,561,336.50 = 2,125,561,336.50/x
  3. Step 3: Cross multiply
    968,982,151.50x = 2,125,561,336.50 × 2,125,561,336.50
  4. Step 4: Simplify right side
    968,982,151.50x = 4,518,010,995,223,666,176
  5. Step 5: Solve for x
    x = 4,518,010,995,223,666,176/968,982,151.50
  6. Step 6: Final answer
    x = 4,662,635,930.11

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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.