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Finding the Third Proportional to 1,309,208,757.75 and 1,961,898,030

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Solution

The third proportional to 1,309,208,757.75 and 1,961,898,030 is: 2,939,977,186.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,309,208,757.75 : 1,961,898,030 = 1,961,898,030 : x
  2. Step 2: Convert to fraction form
    1,309,208,757.75/1,961,898,030 = 1,961,898,030/x
  3. Step 3: Cross multiply
    1,309,208,757.75x = 1,961,898,030 × 1,961,898,030
  4. Step 4: Simplify right side
    1,309,208,757.75x = 3,849,043,880,117,880,832
  5. Step 5: Solve for x
    x = 3,849,043,880,117,880,832/1,309,208,757.75
  6. Step 6: Final answer
    x = 2,939,977,186.47

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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.