Home / 2,983,564,442.73-4,474,047,419.62-855,940,689.16

Finding the Fourth Proportional to 2,983,564,442.73, 4,474,047,419.62 and 855,940,689.16

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Solution

The fourth proportional to 2,983,564,442.73, 4,474,047,419.62 and 855,940,689.16 is: 1,283,538,299.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,983,564,442.73 : 4,474,047,419.62 = 855,940,689.16 : x
  2. Step 2: Convert to fraction form
    2,983,564,442.73/4,474,047,419.62 = 855,940,689.16/x
  3. Step 3: Cross multiply
    2,983,564,442.73x = 4,474,047,419.62 × 855,940,689.16
  4. Step 4: Simplify right side
    2,983,564,442.73x = 3,829,519,231,684,062,208
  5. Step 5: Solve for x
    x = 3,829,519,231,684,062,208/2,983,564,442.73
  6. Step 6: Final answer
    x = 1,283,538,299.64

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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.