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Finding the Third Proportional to 1,432,056,416 and 2,139,265,100

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Solution

The third proportional to 1,432,056,416 and 2,139,265,100 is: 3,195,722,680.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,432,056,416 : 2,139,265,100 = 2,139,265,100 : x
  2. Step 2: Convert to fraction form
    1,432,056,416/2,139,265,100 = 2,139,265,100/x
  3. Step 3: Cross multiply
    1,432,056,416x = 2,139,265,100 × 2,139,265,100
  4. Step 4: Simplify right side
    1,432,056,416x = 4,576,455,168,078,009,856
  5. Step 5: Solve for x
    x = 4,576,455,168,078,009,856/1,432,056,416
  6. Step 6: Final answer
    x = 3,195,722,680.30

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.