Home / 2,519,432,811.40-3,779,149,217.10-1,730,349,214.60

Finding the Fourth Proportional to 2,519,432,811.40, 3,779,149,217.10 and 1,730,349,214.60

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Solution

The fourth proportional to 2,519,432,811.40, 3,779,149,217.10 and 1,730,349,214.60 is: 2,595,523,821.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,519,432,811.40 : 3,779,149,217.10 = 1,730,349,214.60 : x
  2. Step 2: Convert to fraction form
    2,519,432,811.40/3,779,149,217.10 = 1,730,349,214.60/x
  3. Step 3: Cross multiply
    2,519,432,811.40x = 3,779,149,217.10 × 1,730,349,214.60
  4. Step 4: Simplify right side
    2,519,432,811.40x = 6,539,247,879,665,188,864
  5. Step 5: Solve for x
    x = 6,539,247,879,665,188,864/2,519,432,811.40
  6. Step 6: Final answer
    x = 2,595,523,821.90

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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.