Home / 114,209,475,146.31-157,612,855,497.30-62,769,858,286.47

Finding the Fourth Proportional to 114,209,475,146.31, 157,612,855,497.30 and 62,769,858,286.47

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Solution

The fourth proportional to 114,209,475,146.31, 157,612,855,497.30 and 62,769,858,286.47 is: 86,624,481,821.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,209,475,146.31 : 157,612,855,497.30 = 62,769,858,286.47 : x
  2. Step 2: Convert to fraction form
    114,209,475,146.31/157,612,855,497.30 = 62,769,858,286.47/x
  3. Step 3: Cross multiply
    114,209,475,146.31x = 157,612,855,497.30 × 62,769,858,286.47
  4. Step 4: Simplify right side
    114,209,475,146.31x = 9,893,336,603,691,394,793,472
  5. Step 5: Solve for x
    x = 9,893,336,603,691,394,793,472/114,209,475,146.31
  6. Step 6: Final answer
    x = 86,624,481,821.82

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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.