Home / 983,028,892.52-1,474,533,246-568,241,787.08

Finding the Fourth Proportional to 983,028,892.52, 1,474,533,246 and 568,241,787.08

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Solution

The fourth proportional to 983,028,892.52, 1,474,533,246 and 568,241,787.08 is: 852,356,846.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    983,028,892.52 : 1,474,533,246 = 568,241,787.08 : x
  2. Step 2: Convert to fraction form
    983,028,892.52/1,474,533,246 = 568,241,787.08/x
  3. Step 3: Cross multiply
    983,028,892.52x = 1,474,533,246 × 568,241,787.08
  4. Step 4: Simplify right side
    983,028,892.52x = 837,891,406,815,913,344
  5. Step 5: Solve for x
    x = 837,891,406,815,913,344/983,028,892.52
  6. Step 6: Final answer
    x = 852,356,846.47

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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.