Home / 556,162,857,326.20-834,244,285,989.30-137,404,355,438.18

Finding the Fourth Proportional to 556,162,857,326.20, 834,244,285,989.30 and 137,404,355,438.18

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Solution

The fourth proportional to 556,162,857,326.20, 834,244,285,989.30 and 137,404,355,438.18 is: 206,106,533,157.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,162,857,326.20 : 834,244,285,989.30 = 137,404,355,438.18 : x
  2. Step 2: Convert to fraction form
    556,162,857,326.20/834,244,285,989.30 = 137,404,355,438.18/x
  3. Step 3: Cross multiply
    556,162,857,326.20x = 834,244,285,989.30 × 137,404,355,438.18
  4. Step 4: Simplify right side
    556,162,857,326.20x = 114,628,798,394,344,463,663,104
  5. Step 5: Solve for x
    x = 114,628,798,394,344,463,663,104/556,162,857,326.20
  6. Step 6: Final answer
    x = 206,106,533,157.27

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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.