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Finding the Third Proportional to 1,090,139,219 and 1,634,808,445

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Solution

The third proportional to 1,090,139,219 and 1,634,808,445 is: 2,451,612,239.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,139,219 : 1,634,808,445 = 1,634,808,445 : x
  2. Step 2: Convert to fraction form
    1,090,139,219/1,634,808,445 = 1,634,808,445/x
  3. Step 3: Cross multiply
    1,090,139,219x = 1,634,808,445 × 1,634,808,445
  4. Step 4: Simplify right side
    1,090,139,219x = 2,672,598,651,843,318,272
  5. Step 5: Solve for x
    x = 2,672,598,651,843,318,272/1,090,139,219
  6. Step 6: Final answer
    x = 2,451,612,239.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.