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Finding the Third Proportional to 1,164,939,320 and 2,502,774,072

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Solution

The third proportional to 1,164,939,320 and 2,502,774,072 is: 5,376,999,426.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,939,320 : 2,502,774,072 = 2,502,774,072 : x
  2. Step 2: Convert to fraction form
    1,164,939,320/2,502,774,072 = 2,502,774,072/x
  3. Step 3: Cross multiply
    1,164,939,320x = 2,502,774,072 × 2,502,774,072
  4. Step 4: Simplify right side
    1,164,939,320x = 6,263,878,055,475,461,120
  5. Step 5: Solve for x
    x = 6,263,878,055,475,461,120/1,164,939,320
  6. Step 6: Final answer
    x = 5,376,999,426.44

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.