Home / 1,081,836,007.58-1,622,216,664.86-344,810,009.18

Finding the Fourth Proportional to 1,081,836,007.58, 1,622,216,664.86 and 344,810,009.18

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Solution

The fourth proportional to 1,081,836,007.58, 1,622,216,664.86 and 344,810,009.18 is: 517,043,747.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,836,007.58 : 1,622,216,664.86 = 344,810,009.18 : x
  2. Step 2: Convert to fraction form
    1,081,836,007.58/1,622,216,664.86 = 344,810,009.18/x
  3. Step 3: Cross multiply
    1,081,836,007.58x = 1,622,216,664.86 × 344,810,009.18
  4. Step 4: Simplify right side
    1,081,836,007.58x = 559,356,543,092,490,496
  5. Step 5: Solve for x
    x = 559,356,543,092,490,496/1,081,836,007.58
  6. Step 6: Final answer
    x = 517,043,747.09

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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.