Home / 2,408,448,097.20-3,612,672,145.80-876,439,239.60

Finding the Fourth Proportional to 2,408,448,097.20, 3,612,672,145.80 and 876,439,239.60

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Solution

The fourth proportional to 2,408,448,097.20, 3,612,672,145.80 and 876,439,239.60 is: 1,314,658,859.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,408,448,097.20 : 3,612,672,145.80 = 876,439,239.60 : x
  2. Step 2: Convert to fraction form
    2,408,448,097.20/3,612,672,145.80 = 876,439,239.60/x
  3. Step 3: Cross multiply
    2,408,448,097.20x = 3,612,672,145.80 × 876,439,239.60
  4. Step 4: Simplify right side
    2,408,448,097.20x = 3,166,287,628,389,052,416
  5. Step 5: Solve for x
    x = 3,166,287,628,389,052,416/2,408,448,097.20
  6. Step 6: Final answer
    x = 1,314,658,859.40

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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.