Home / 5,012,978,517.56-7,519,717,542.66-1,907,801,822.00

Finding the Fourth Proportional to 5,012,978,517.56, 7,519,717,542.66 and 1,907,801,822.00

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Solution

The fourth proportional to 5,012,978,517.56, 7,519,717,542.66 and 1,907,801,822.00 is: 2,861,797,787.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,012,978,517.56 : 7,519,717,542.66 = 1,907,801,822.00 : x
  2. Step 2: Convert to fraction form
    5,012,978,517.56/7,519,717,542.66 = 1,907,801,822.00/x
  3. Step 3: Cross multiply
    5,012,978,517.56x = 7,519,717,542.66 × 1,907,801,822.00
  4. Step 4: Simplify right side
    5,012,978,517.56x = 14,346,130,828,774,510,592
  5. Step 5: Solve for x
    x = 14,346,130,828,774,510,592/5,012,978,517.56
  6. Step 6: Final answer
    x = 2,861,797,787.19

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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.