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Finding the Third Proportional to 1,289,849,947 and 2,633,838,998

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Solution

The third proportional to 1,289,849,947 and 2,633,838,998 is: 5,378,228,594.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,289,849,947 : 2,633,838,998 = 2,633,838,998 : x
  2. Step 2: Convert to fraction form
    1,289,849,947/2,633,838,998 = 2,633,838,998/x
  3. Step 3: Cross multiply
    1,289,849,947x = 2,633,838,998 × 2,633,838,998
  4. Step 4: Simplify right side
    1,289,849,947x = 6,937,107,867,385,644,032
  5. Step 5: Solve for x
    x = 6,937,107,867,385,644,032/1,289,849,947
  6. Step 6: Final answer
    x = 5,378,228,594.36

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.