Home / 13,328,782,765,356-18,392,249,529,198-7,474,685,321,614.20

Finding the Fourth Proportional to 13,328,782,765,356, 18,392,249,529,198 and 7,474,685,321,614.20

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Solution

The fourth proportional to 13,328,782,765,356, 18,392,249,529,198 and 7,474,685,321,614.20 is: 10,314,240,993,160.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,328,782,765,356 : 18,392,249,529,198 = 7,474,685,321,614.20 : x
  2. Step 2: Convert to fraction form
    13,328,782,765,356/18,392,249,529,198 = 7,474,685,321,614.20/x
  3. Step 3: Cross multiply
    13,328,782,765,356x = 18,392,249,529,198 × 7,474,685,321,614.20
  4. Step 4: Simplify right side
    13,328,782,765,356x = 137,476,277,587,361,975,333,027,840
  5. Step 5: Solve for x
    x = 137,476,277,587,361,975,333,027,840/13,328,782,765,356
  6. Step 6: Final answer
    x = 10,314,240,993,160.20

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Double scale
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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.