Home / 2,157,408,069.80-3,236,112,104.70-2,157,408,069.80

Finding the Fourth Proportional to 2,157,408,069.80, 3,236,112,104.70 and 2,157,408,069.80

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Solution

The fourth proportional to 2,157,408,069.80, 3,236,112,104.70 and 2,157,408,069.80 is: 3,236,112,104.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,157,408,069.80 : 3,236,112,104.70 = 2,157,408,069.80 : x
  2. Step 2: Convert to fraction form
    2,157,408,069.80/3,236,112,104.70 = 2,157,408,069.80/x
  3. Step 3: Cross multiply
    2,157,408,069.80x = 3,236,112,104.70 × 2,157,408,069.80
  4. Step 4: Simplify right side
    2,157,408,069.80x = 6,981,614,369,457,243,136
  5. Step 5: Solve for x
    x = 6,981,614,369,457,243,136/2,157,408,069.80
  6. Step 6: Final answer
    x = 3,236,112,104.70

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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.