Home / 13,408,088,420.35-20,112,132,630.53-13,408,088,420.35

Finding the Fourth Proportional to 13,408,088,420.35, 20,112,132,630.53 and 13,408,088,420.35

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Solution

The fourth proportional to 13,408,088,420.35, 20,112,132,630.53 and 13,408,088,420.35 is: 20,112,132,630.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,408,088,420.35 : 20,112,132,630.53 = 13,408,088,420.35 : x
  2. Step 2: Convert to fraction form
    13,408,088,420.35/20,112,132,630.53 = 13,408,088,420.35/x
  3. Step 3: Cross multiply
    13,408,088,420.35x = 20,112,132,630.53 × 13,408,088,420.35
  4. Step 4: Simplify right side
    13,408,088,420.35x = 269,665,252,631,952,654,336
  5. Step 5: Solve for x
    x = 269,665,252,631,952,654,336/13,408,088,420.35
  6. Step 6: Final answer
    x = 20,112,132,630.53

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1.5x scale

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.