Home / 1,081,836,007.84-1,622,216,665.23-344,810,009.44

Finding the Fourth Proportional to 1,081,836,007.84, 1,622,216,665.23 and 344,810,009.44

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Solution

The fourth proportional to 1,081,836,007.84, 1,622,216,665.23 and 344,810,009.44 is: 517,043,747.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,836,007.84 : 1,622,216,665.23 = 344,810,009.44 : x
  2. Step 2: Convert to fraction form
    1,081,836,007.84/1,622,216,665.23 = 344,810,009.44/x
  3. Step 3: Cross multiply
    1,081,836,007.84x = 1,622,216,665.23 × 344,810,009.44
  4. Step 4: Simplify right side
    1,081,836,007.84x = 559,356,543,651,681,600
  5. Step 5: Solve for x
    x = 559,356,543,651,681,600/1,081,836,007.84
  6. Step 6: Final answer
    x = 517,043,747.48

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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.