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Finding the Third Proportional to 1,205,744,850 and 2,611,847,164.50

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Solution

The third proportional to 1,205,744,850 and 2,611,847,164.50 is: 5,657,702,465.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,205,744,850 : 2,611,847,164.50 = 2,611,847,164.50 : x
  2. Step 2: Convert to fraction form
    1,205,744,850/2,611,847,164.50 = 2,611,847,164.50/x
  3. Step 3: Cross multiply
    1,205,744,850x = 2,611,847,164.50 × 2,611,847,164.50
  4. Step 4: Simplify right side
    1,205,744,850x = 6,821,745,610,706,690,048
  5. Step 5: Solve for x
    x = 6,821,745,610,706,690,048/1,205,744,850
  6. Step 6: Final answer
    x = 5,657,702,465.58

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.