Home / 13,328,782,765,265-18,392,249,529,071-7,474,685,321,521.80

Finding the Fourth Proportional to 13,328,782,765,265, 18,392,249,529,071 and 7,474,685,321,521.80

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Solution

The fourth proportional to 13,328,782,765,265, 18,392,249,529,071 and 7,474,685,321,521.80 is: 10,314,240,993,031.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,328,782,765,265 : 18,392,249,529,071 = 7,474,685,321,521.80 : x
  2. Step 2: Convert to fraction form
    13,328,782,765,265/18,392,249,529,071 = 7,474,685,321,521.80/x
  3. Step 3: Cross multiply
    13,328,782,765,265x = 18,392,249,529,071 × 7,474,685,321,521.80
  4. Step 4: Simplify right side
    13,328,782,765,265x = 137,476,277,584,713,234,641,846,272
  5. Step 5: Solve for x
    x = 137,476,277,584,713,234,641,846,272/13,328,782,765,265
  6. Step 6: Final answer
    x = 10,314,240,993,031.89

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Double scale
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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.