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Finding the Third Proportional to 1,847,019,069 and 2,862,371,015

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Solution

The third proportional to 1,847,019,069 and 2,862,371,015 is: 4,435,886,973.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,847,019,069 : 2,862,371,015 = 2,862,371,015 : x
  2. Step 2: Convert to fraction form
    1,847,019,069/2,862,371,015 = 2,862,371,015/x
  3. Step 3: Cross multiply
    1,847,019,069x = 2,862,371,015 × 2,862,371,015
  4. Step 4: Simplify right side
    1,847,019,069x = 8,193,167,827,512,130,560
  5. Step 5: Solve for x
    x = 8,193,167,827,512,130,560/1,847,019,069
  6. Step 6: Final answer
    x = 4,435,886,973.24

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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.