Home / 2,007,413,112.20-3,009,950,497.96-779,146,673

Finding the Fourth Proportional to 2,007,413,112.20, 3,009,950,497.96 and 779,146,673

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Solution

The fourth proportional to 2,007,413,112.20, 3,009,950,497.96 and 779,146,673 is: 1,168,266,213.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,007,413,112.20 : 3,009,950,497.96 = 779,146,673 : x
  2. Step 2: Convert to fraction form
    2,007,413,112.20/3,009,950,497.96 = 779,146,673/x
  3. Step 3: Cross multiply
    2,007,413,112.20x = 3,009,950,497.96 × 779,146,673
  4. Step 4: Simplify right side
    2,007,413,112.20x = 2,345,192,916,380,227,072
  5. Step 5: Solve for x
    x = 2,345,192,916,380,227,072/2,007,413,112.20
  6. Step 6: Final answer
    x = 1,168,266,213.93

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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.