Home / 3,102,909,804.45-4,282,106,377.03-1,693,304,624.36

Finding the Fourth Proportional to 3,102,909,804.45, 4,282,106,377.03 and 1,693,304,624.36

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Solution

The fourth proportional to 3,102,909,804.45, 4,282,106,377.03 and 1,693,304,624.36 is: 2,336,809,958.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,102,909,804.45 : 4,282,106,377.03 = 1,693,304,624.36 : x
  2. Step 2: Convert to fraction form
    3,102,909,804.45/4,282,106,377.03 = 1,693,304,624.36/x
  3. Step 3: Cross multiply
    3,102,909,804.45x = 4,282,106,377.03 × 1,693,304,624.36
  4. Step 4: Simplify right side
    3,102,909,804.45x = 7,250,910,530,232,816,640
  5. Step 5: Solve for x
    x = 7,250,910,530,232,816,640/3,102,909,804.45
  6. Step 6: Final answer
    x = 2,336,809,958.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.