Home / 1,561,009,095.81-2,340,578,285.82-496,972,097.37

Finding the Fourth Proportional to 1,561,009,095.81, 2,340,578,285.82 and 496,972,097.37

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Solution

The fourth proportional to 1,561,009,095.81, 2,340,578,285.82 and 496,972,097.37 is: 745,160,359.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,561,009,095.81 : 2,340,578,285.82 = 496,972,097.37 : x
  2. Step 2: Convert to fraction form
    1,561,009,095.81/2,340,578,285.82 = 496,972,097.37/x
  3. Step 3: Cross multiply
    1,561,009,095.81x = 2,340,578,285.82 × 496,972,097.37
  4. Step 4: Simplify right side
    1,561,009,095.81x = 1,163,202,099,762,644,736
  5. Step 5: Solve for x
    x = 1,163,202,099,762,644,736/1,561,009,095.81
  6. Step 6: Final answer
    x = 745,160,359.98

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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.