Home / 1,263,252,361.14-1,743,171,267.33-698,725,093.50

Finding the Fourth Proportional to 1,263,252,361.14, 1,743,171,267.33 and 698,725,093.50

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Solution

The fourth proportional to 1,263,252,361.14, 1,743,171,267.33 and 698,725,093.50 is: 964,175,919.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,263,252,361.14 : 1,743,171,267.33 = 698,725,093.50 : x
  2. Step 2: Convert to fraction form
    1,263,252,361.14/1,743,171,267.33 = 698,725,093.50/x
  3. Step 3: Cross multiply
    1,263,252,361.14x = 1,743,171,267.33 × 698,725,093.50
  4. Step 4: Simplify right side
    1,263,252,361.14x = 1,217,997,506,751,667,712
  5. Step 5: Solve for x
    x = 1,217,997,506,751,667,712/1,263,252,361.14
  6. Step 6: Final answer
    x = 964,175,919.41

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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.