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Finding the Fourth Proportional to 13,973,649,404,418, 20,960,474,106,628 and 13,973,649,404,418

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Solution

The fourth proportional to 13,973,649,404,418, 20,960,474,106,628 and 13,973,649,404,418 is: 20,960,474,106,628

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,973,649,404,418 : 20,960,474,106,628 = 13,973,649,404,418 : x
  2. Step 2: Convert to fraction form
    13,973,649,404,418/20,960,474,106,628 = 13,973,649,404,418/x
  3. Step 3: Cross multiply
    13,973,649,404,418x = 20,960,474,106,628 × 13,973,649,404,418
  4. Step 4: Simplify right side
    13,973,649,404,418x = 292,894,316,516,401,279,494,258,688
  5. Step 5: Solve for x
    x = 292,894,316,516,401,279,494,258,688/13,973,649,404,418
  6. Step 6: Final answer
    x = 20,960,474,106,628

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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.