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Finding the Third Proportional to 1,204,988,636 and 1,862,014,710

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Solution

The third proportional to 1,204,988,636 and 1,862,014,710 is: 2,877,287,533.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,988,636 : 1,862,014,710 = 1,862,014,710 : x
  2. Step 2: Convert to fraction form
    1,204,988,636/1,862,014,710 = 1,862,014,710/x
  3. Step 3: Cross multiply
    1,204,988,636x = 1,862,014,710 × 1,862,014,710
  4. Step 4: Simplify right side
    1,204,988,636x = 3,467,098,780,256,384,000
  5. Step 5: Solve for x
    x = 3,467,098,780,256,384,000/1,204,988,636
  6. Step 6: Final answer
    x = 2,877,287,533.40

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.