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Finding the Third Proportional to 1,493,577,884 and 2,157,776,337

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Solution

The third proportional to 1,493,577,884 and 2,157,776,337 is: 3,117,345,784.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,493,577,884 : 2,157,776,337 = 2,157,776,337 : x
  2. Step 2: Convert to fraction form
    1,493,577,884/2,157,776,337 = 2,157,776,337/x
  3. Step 3: Cross multiply
    1,493,577,884x = 2,157,776,337 × 2,157,776,337
  4. Step 4: Simplify right side
    1,493,577,884x = 4,655,998,720,517,137,408
  5. Step 5: Solve for x
    x = 4,655,998,720,517,137,408/1,493,577,884
  6. Step 6: Final answer
    x = 3,117,345,784.50

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.