Home / 1,417,936,467.44-2,127,220,912.20-435,462,157.78

Finding the Fourth Proportional to 1,417,936,467.44, 2,127,220,912.20 and 435,462,157.78

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Solution

The fourth proportional to 1,417,936,467.44, 2,127,220,912.20 and 435,462,157.78 is: 653,290,348.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,936,467.44 : 2,127,220,912.20 = 435,462,157.78 : x
  2. Step 2: Convert to fraction form
    1,417,936,467.44/2,127,220,912.20 = 435,462,157.78/x
  3. Step 3: Cross multiply
    1,417,936,467.44x = 2,127,220,912.20 × 435,462,157.78
  4. Step 4: Simplify right side
    1,417,936,467.44x = 926,324,208,501,351,936
  5. Step 5: Solve for x
    x = 926,324,208,501,351,936/1,417,936,467.44
  6. Step 6: Final answer
    x = 653,290,348.17

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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.