Home / 8,516,079,394.62-11,763,692,246.79-6,417,399,202.62

Finding the Fourth Proportional to 8,516,079,394.62, 11,763,692,246.79 and 6,417,399,202.62

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Solution

The fourth proportional to 8,516,079,394.62, 11,763,692,246.79 and 6,417,399,202.62 is: 8,864,678,891.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,516,079,394.62 : 11,763,692,246.79 = 6,417,399,202.62 : x
  2. Step 2: Convert to fraction form
    8,516,079,394.62/11,763,692,246.79 = 6,417,399,202.62/x
  3. Step 3: Cross multiply
    8,516,079,394.62x = 11,763,692,246.79 × 6,417,399,202.62
  4. Step 4: Simplify right side
    8,516,079,394.62x = 75,492,309,244,417,228,800
  5. Step 5: Solve for x
    x = 75,492,309,244,417,228,800/8,516,079,394.62
  6. Step 6: Final answer
    x = 8,864,678,891.10

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.