Home / 4,138,569,320.36-6,207,795,519.96-1,926,541,817.24

Finding the Fourth Proportional to 4,138,569,320.36, 6,207,795,519.96 and 1,926,541,817.24

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Solution

The fourth proportional to 4,138,569,320.36, 6,207,795,519.96 and 1,926,541,817.24 is: 2,889,785,511.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,138,569,320.36 : 6,207,795,519.96 = 1,926,541,817.24 : x
  2. Step 2: Convert to fraction form
    4,138,569,320.36/6,207,795,519.96 = 1,926,541,817.24/x
  3. Step 3: Cross multiply
    4,138,569,320.36x = 6,207,795,519.96 × 1,926,541,817.24
  4. Step 4: Simplify right side
    4,138,569,320.36x = 11,959,577,662,078,068,736
  5. Step 5: Solve for x
    x = 11,959,577,662,078,068,736/4,138,569,320.36
  6. Step 6: Final answer
    x = 2,889,785,511.93

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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.