Home / 1,385,621,090-3,015,167,310

Finding the Third Proportional to 1,385,621,090 and 3,015,167,310

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Solution

The third proportional to 1,385,621,090 and 3,015,167,310 is: 6,561,125,529.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,385,621,090 : 3,015,167,310 = 3,015,167,310 : x
  2. Step 2: Convert to fraction form
    1,385,621,090/3,015,167,310 = 3,015,167,310/x
  3. Step 3: Cross multiply
    1,385,621,090x = 3,015,167,310 × 3,015,167,310
  4. Step 4: Simplify right side
    1,385,621,090x = 9,091,233,907,292,636,160
  5. Step 5: Solve for x
    x = 9,091,233,907,292,636,160/1,385,621,090
  6. Step 6: Final answer
    x = 6,561,125,529.12

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.