Home / 3,928,233,511.05-5,894,952,698.04-2,158,839,871.35

Finding the Fourth Proportional to 3,928,233,511.05, 5,894,952,698.04 and 2,158,839,871.35

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Solution

The fourth proportional to 3,928,233,511.05, 5,894,952,698.04 and 2,158,839,871.35 is: 3,239,690,025.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,928,233,511.05 : 5,894,952,698.04 = 2,158,839,871.35 : x
  2. Step 2: Convert to fraction form
    3,928,233,511.05/5,894,952,698.04 = 2,158,839,871.35/x
  3. Step 3: Cross multiply
    3,928,233,511.05x = 5,894,952,698.04 × 2,158,839,871.35
  4. Step 4: Simplify right side
    3,928,233,511.05x = 12,726,258,924,251,009,024
  5. Step 5: Solve for x
    x = 12,726,258,924,251,009,024/3,928,233,511.05
  6. Step 6: Final answer
    x = 3,239,690,025.67

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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.