Home / 3,361,314,708.10-5,042,853,860.55-1,291,104,007.30

Finding the Fourth Proportional to 3,361,314,708.10, 5,042,853,860.55 and 1,291,104,007.30

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Solution

The fourth proportional to 3,361,314,708.10, 5,042,853,860.55 and 1,291,104,007.30 is: 1,936,994,715.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,361,314,708.10 : 5,042,853,860.55 = 1,291,104,007.30 : x
  2. Step 2: Convert to fraction form
    3,361,314,708.10/5,042,853,860.55 = 1,291,104,007.30/x
  3. Step 3: Cross multiply
    3,361,314,708.10x = 5,042,853,860.55 × 1,291,104,007.30
  4. Step 4: Simplify right side
    3,361,314,708.10x = 6,510,848,827,584,379,904
  5. Step 5: Solve for x
    x = 6,510,848,827,584,379,904/3,361,314,708.10
  6. Step 6: Final answer
    x = 1,936,994,715.76

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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.