Home / 114,639,339,660.82-158,202,766,576.32-63,196,769,381.83

Finding the Fourth Proportional to 114,639,339,660.82, 158,202,766,576.32 and 63,196,769,381.83

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Solution

The fourth proportional to 114,639,339,660.82, 158,202,766,576.32 and 63,196,769,381.83 is: 87,211,805,166.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,639,339,660.82 : 158,202,766,576.32 = 63,196,769,381.83 : x
  2. Step 2: Convert to fraction form
    114,639,339,660.82/158,202,766,576.32 = 63,196,769,381.83/x
  3. Step 3: Cross multiply
    114,639,339,660.82x = 158,202,766,576.32 × 63,196,769,381.83
  4. Step 4: Simplify right side
    114,639,339,660.82x = 9,997,903,754,890,703,798,272
  5. Step 5: Solve for x
    x = 9,997,903,754,890,703,798,272/114,639,339,660.82
  6. Step 6: Final answer
    x = 87,211,805,166.28

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1.5x scale

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.