Home / 1,081,836,005.34-1,622,216,661.48-344,810,006.94

Finding the Fourth Proportional to 1,081,836,005.34, 1,622,216,661.48 and 344,810,006.94

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Solution

The fourth proportional to 1,081,836,005.34, 1,622,216,661.48 and 344,810,006.94 is: 517,043,743.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,836,005.34 : 1,622,216,661.48 = 344,810,006.94 : x
  2. Step 2: Convert to fraction form
    1,081,836,005.34/1,622,216,661.48 = 344,810,006.94/x
  3. Step 3: Cross multiply
    1,081,836,005.34x = 1,622,216,661.48 × 344,810,006.94
  4. Step 4: Simplify right side
    1,081,836,005.34x = 559,356,538,303,102,464
  5. Step 5: Solve for x
    x = 559,356,538,303,102,464/1,081,836,005.34
  6. Step 6: Final answer
    x = 517,043,743.73

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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.