Home / 7,698,439,103.46-11,552,516,517.87-3,276,851,426.70

Finding the Fourth Proportional to 7,698,439,103.46, 11,552,516,517.87 and 3,276,851,426.70

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Solution

The fourth proportional to 7,698,439,103.46, 11,552,516,517.87 and 3,276,851,426.70 is: 4,917,344,896.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,698,439,103.46 : 11,552,516,517.87 = 3,276,851,426.70 : x
  2. Step 2: Convert to fraction form
    7,698,439,103.46/11,552,516,517.87 = 3,276,851,426.70/x
  3. Step 3: Cross multiply
    7,698,439,103.46x = 11,552,516,517.87 × 3,276,851,426.70
  4. Step 4: Simplify right side
    7,698,439,103.46x = 37,855,880,233,557,622,784
  5. Step 5: Solve for x
    x = 37,855,880,233,557,622,784/7,698,439,103.46
  6. Step 6: Final answer
    x = 4,917,344,896.13

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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.