Home / 1,309,208,764.50-1,961,898,039.50

Finding the Third Proportional to 1,309,208,764.50 and 1,961,898,039.50

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Solution

The third proportional to 1,309,208,764.50 and 1,961,898,039.50 is: 2,939,977,199.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,309,208,764.50 : 1,961,898,039.50 = 1,961,898,039.50 : x
  2. Step 2: Convert to fraction form
    1,309,208,764.50/1,961,898,039.50 = 1,961,898,039.50/x
  3. Step 3: Cross multiply
    1,309,208,764.50x = 1,961,898,039.50 × 1,961,898,039.50
  4. Step 4: Simplify right side
    1,309,208,764.50x = 3,849,043,917,393,943,552
  5. Step 5: Solve for x
    x = 3,849,043,917,393,943,552/1,309,208,764.50
  6. Step 6: Final answer
    x = 2,939,977,199.79

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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.