Home / 3,848,721,268,557.40-5,311,690,676,754.20-2,286,193,696,985.20

Finding the Fourth Proportional to 3,848,721,268,557.40, 5,311,690,676,754.20 and 2,286,193,696,985.20

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Solution

The fourth proportional to 3,848,721,268,557.40, 5,311,690,676,754.20 and 2,286,193,696,985.20 is: 3,155,217,771,871.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,848,721,268,557.40 : 5,311,690,676,754.20 = 2,286,193,696,985.20 : x
  2. Step 2: Convert to fraction form
    3,848,721,268,557.40/5,311,690,676,754.20 = 2,286,193,696,985.20/x
  3. Step 3: Cross multiply
    3,848,721,268,557.40x = 5,311,690,676,754.20 × 2,286,193,696,985.20
  4. Step 4: Simplify right side
    3,848,721,268,557.40x = 12,143,553,745,530,505,702,408,192
  5. Step 5: Solve for x
    x = 12,143,553,745,530,505,702,408,192/3,848,721,268,557.40
  6. Step 6: Final answer
    x = 3,155,217,771,871.08

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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.