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Finding the Third Proportional to 637,703,424 and 1,326,302,048

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Solution

The third proportional to 637,703,424 and 1,326,302,048 is: 2,758,456,449.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,703,424 : 1,326,302,048 = 1,326,302,048 : x
  2. Step 2: Convert to fraction form
    637,703,424/1,326,302,048 = 1,326,302,048/x
  3. Step 3: Cross multiply
    637,703,424x = 1,326,302,048 × 1,326,302,048
  4. Step 4: Simplify right side
    637,703,424x = 1,759,077,122,528,994,304
  5. Step 5: Solve for x
    x = 1,759,077,122,528,994,304/637,703,424
  6. Step 6: Final answer
    x = 2,758,456,449.07

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.