Home / 4,985,162,000.10-7,477,743,000.15-2,405,271,824.10

Finding the Fourth Proportional to 4,985,162,000.10, 7,477,743,000.15 and 2,405,271,824.10

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Solution

The fourth proportional to 4,985,162,000.10, 7,477,743,000.15 and 2,405,271,824.10 is: 3,607,907,736.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,985,162,000.10 : 7,477,743,000.15 = 2,405,271,824.10 : x
  2. Step 2: Convert to fraction form
    4,985,162,000.10/7,477,743,000.15 = 2,405,271,824.10/x
  3. Step 3: Cross multiply
    4,985,162,000.10x = 7,477,743,000.15 × 2,405,271,824.10
  4. Step 4: Simplify right side
    4,985,162,000.10x = 17,986,004,546,121,795,584
  5. Step 5: Solve for x
    x = 17,986,004,546,121,795,584/4,985,162,000.10
  6. Step 6: Final answer
    x = 3,607,907,736.15

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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.