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Finding the Third Proportional to 61,950,968 and 127,879,360

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Solution

The third proportional to 61,950,968 and 127,879,360 is: 263,968,929.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,950,968 : 127,879,360 = 127,879,360 : x
  2. Step 2: Convert to fraction form
    61,950,968/127,879,360 = 127,879,360/x
  3. Step 3: Cross multiply
    61,950,968x = 127,879,360 × 127,879,360
  4. Step 4: Simplify right side
    61,950,968x = 16,353,130,714,009,600
  5. Step 5: Solve for x
    x = 16,353,130,714,009,600/61,950,968
  6. Step 6: Final answer
    x = 263,968,929.65

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Why These Related Problems?

These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.