Home / 2,011,936,842.70-2,776,472,976.44-1,119,844,424.45

Finding the Fourth Proportional to 2,011,936,842.70, 2,776,472,976.44 and 1,119,844,424.45

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Solution

The fourth proportional to 2,011,936,842.70, 2,776,472,976.44 and 1,119,844,424.45 is: 1,545,385,380.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011,936,842.70 : 2,776,472,976.44 = 1,119,844,424.45 : x
  2. Step 2: Convert to fraction form
    2,011,936,842.70/2,776,472,976.44 = 1,119,844,424.45/x
  3. Step 3: Cross multiply
    2,011,936,842.70x = 2,776,472,976.44 × 1,119,844,424.45
  4. Step 4: Simplify right side
    2,011,936,842.70x = 3,109,217,782,296,830,976
  5. Step 5: Solve for x
    x = 3,109,217,782,296,830,976/2,011,936,842.70
  6. Step 6: Final answer
    x = 1,545,385,380.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.