Home / 1,106,889,847.56-1,527,511,068.30-605,104,694.64

Finding the Fourth Proportional to 1,106,889,847.56, 1,527,511,068.30 and 605,104,694.64

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Solution

The fourth proportional to 1,106,889,847.56, 1,527,511,068.30 and 605,104,694.64 is: 835,046,161.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,889,847.56 : 1,527,511,068.30 = 605,104,694.64 : x
  2. Step 2: Convert to fraction form
    1,106,889,847.56/1,527,511,068.30 = 605,104,694.64/x
  3. Step 3: Cross multiply
    1,106,889,847.56x = 1,527,511,068.30 × 605,104,694.64
  4. Step 4: Simplify right side
    1,106,889,847.56x = 924,304,118,542,891,648
  5. Step 5: Solve for x
    x = 924,304,118,542,891,648/1,106,889,847.56
  6. Step 6: Final answer
    x = 835,046,161.62

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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.