Home / 2,669,286,650.20-4,005,124,368.90-1,214,515,245.40

Finding the Fourth Proportional to 2,669,286,650.20, 4,005,124,368.90 and 1,214,515,245.40

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Solution

The fourth proportional to 2,669,286,650.20, 4,005,124,368.90 and 1,214,515,245.40 is: 1,822,316,312.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,669,286,650.20 : 4,005,124,368.90 = 1,214,515,245.40 : x
  2. Step 2: Convert to fraction form
    2,669,286,650.20/4,005,124,368.90 = 1,214,515,245.40/x
  3. Step 3: Cross multiply
    2,669,286,650.20x = 4,005,124,368.90 × 1,214,515,245.40
  4. Step 4: Simplify right side
    2,669,286,650.20x = 4,864,284,605,752,103,936
  5. Step 5: Solve for x
    x = 4,864,284,605,752,103,936/2,669,286,650.20
  6. Step 6: Final answer
    x = 1,822,316,312.63

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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.