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Finding the Third Proportional to 1,251,621,090 and 2,606,245,339.50

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Solution

The third proportional to 1,251,621,090 and 2,606,245,339.50 is: 5,426,973,725.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,621,090 : 2,606,245,339.50 = 2,606,245,339.50 : x
  2. Step 2: Convert to fraction form
    1,251,621,090/2,606,245,339.50 = 2,606,245,339.50/x
  3. Step 3: Cross multiply
    1,251,621,090x = 2,606,245,339.50 × 2,606,245,339.50
  4. Step 4: Simplify right side
    1,251,621,090x = 6,792,514,769,665,470,464
  5. Step 5: Solve for x
    x = 6,792,514,769,665,470,464/1,251,621,090
  6. Step 6: Final answer
    x = 5,426,973,725.46

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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.