Home / 13,463,158,057.92-20,196,907,115.76-4,146,901,653.96

Finding the Fourth Proportional to 13,463,158,057.92, 20,196,907,115.76 and 4,146,901,653.96

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Solution

The fourth proportional to 13,463,158,057.92, 20,196,907,115.76 and 4,146,901,653.96 is: 6,221,020,889.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,463,158,057.92 : 20,196,907,115.76 = 4,146,901,653.96 : x
  2. Step 2: Convert to fraction form
    13,463,158,057.92/20,196,907,115.76 = 4,146,901,653.96/x
  3. Step 3: Cross multiply
    13,463,158,057.92x = 20,196,907,115.76 × 4,146,901,653.96
  4. Step 4: Simplify right side
    13,463,158,057.92x = 83,754,587,523,221,635,072
  5. Step 5: Solve for x
    x = 83,754,587,523,221,635,072/13,463,158,057.92
  6. Step 6: Final answer
    x = 6,221,020,889.97

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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.