Home / 11,020,232,003.40-16,530,348,005.10-4,481,822,838.60

Finding the Fourth Proportional to 11,020,232,003.40, 16,530,348,005.10 and 4,481,822,838.60

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Solution

The fourth proportional to 11,020,232,003.40, 16,530,348,005.10 and 4,481,822,838.60 is: 6,722,734,257.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,020,232,003.40 : 16,530,348,005.10 = 4,481,822,838.60 : x
  2. Step 2: Convert to fraction form
    11,020,232,003.40/16,530,348,005.10 = 4,481,822,838.60/x
  3. Step 3: Cross multiply
    11,020,232,003.40x = 16,530,348,005.10 × 4,481,822,838.60
  4. Step 4: Simplify right side
    11,020,232,003.40x = 74,086,091,219,263,143,936
  5. Step 5: Solve for x
    x = 74,086,091,219,263,143,936/11,020,232,003.40
  6. Step 6: Final answer
    x = 6,722,734,257.90

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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.