Home / 73,338,886,906.20-110,008,330,359.30-49,628,752,979.40

Finding the Fourth Proportional to 73,338,886,906.20, 110,008,330,359.30 and 49,628,752,979.40

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Solution

The fourth proportional to 73,338,886,906.20, 110,008,330,359.30 and 49,628,752,979.40 is: 74,443,129,469.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,338,886,906.20 : 110,008,330,359.30 = 49,628,752,979.40 : x
  2. Step 2: Convert to fraction form
    73,338,886,906.20/110,008,330,359.30 = 49,628,752,979.40/x
  3. Step 3: Cross multiply
    73,338,886,906.20x = 110,008,330,359.30 × 49,628,752,979.40
  4. Step 4: Simplify right side
    73,338,886,906.20x = 5,459,576,253,077,929,328,640
  5. Step 5: Solve for x
    x = 5,459,576,253,077,929,328,640/73,338,886,906.20
  6. Step 6: Final answer
    x = 74,443,129,469.10

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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.