Home / 10,655,146,084.96-15,975,454,787.43-5,404,629,858.58

Finding the Fourth Proportional to 10,655,146,084.96, 15,975,454,787.43 and 5,404,629,858.58

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Solution

The fourth proportional to 10,655,146,084.96, 15,975,454,787.43 and 5,404,629,858.58 is: 8,103,260,082.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,655,146,084.96 : 15,975,454,787.43 = 5,404,629,858.58 : x
  2. Step 2: Convert to fraction form
    10,655,146,084.96/15,975,454,787.43 = 5,404,629,858.58/x
  3. Step 3: Cross multiply
    10,655,146,084.96x = 15,975,454,787.43 × 5,404,629,858.58
  4. Step 4: Simplify right side
    10,655,146,084.96x = 86,341,419,948,538,986,496
  5. Step 5: Solve for x
    x = 86,341,419,948,538,986,496/10,655,146,084.96
  6. Step 6: Final answer
    x = 8,103,260,082.98

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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.