Home / 11,807,974,203.96-17,718,498,905.94-7,074,664,384.44

Finding the Fourth Proportional to 11,807,974,203.96, 17,718,498,905.94 and 7,074,664,384.44

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Solution

The fourth proportional to 11,807,974,203.96, 17,718,498,905.94 and 7,074,664,384.44 is: 10,615,913,533.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,807,974,203.96 : 17,718,498,905.94 = 7,074,664,384.44 : x
  2. Step 2: Convert to fraction form
    11,807,974,203.96/17,718,498,905.94 = 7,074,664,384.44/x
  3. Step 3: Cross multiply
    11,807,974,203.96x = 17,718,498,905.94 × 7,074,664,384.44
  4. Step 4: Simplify right side
    11,807,974,203.96x = 125,352,433,155,592,814,592
  5. Step 5: Solve for x
    x = 125,352,433,155,592,814,592/11,807,974,203.96
  6. Step 6: Final answer
    x = 10,615,913,533.55

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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.