Home / 2,519,429,375.40-3,779,144,063.10-2,289,657,906.60

Finding the Fourth Proportional to 2,519,429,375.40, 3,779,144,063.10 and 2,289,657,906.60

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Solution

The fourth proportional to 2,519,429,375.40, 3,779,144,063.10 and 2,289,657,906.60 is: 3,434,486,859.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,519,429,375.40 : 3,779,144,063.10 = 2,289,657,906.60 : x
  2. Step 2: Convert to fraction form
    2,519,429,375.40/3,779,144,063.10 = 2,289,657,906.60/x
  3. Step 3: Cross multiply
    2,519,429,375.40x = 3,779,144,063.10 × 2,289,657,906.60
  4. Step 4: Simplify right side
    2,519,429,375.40x = 8,652,947,084,257,363,968
  5. Step 5: Solve for x
    x = 8,652,947,084,257,363,968/2,519,429,375.40
  6. Step 6: Final answer
    x = 3,434,486,859.90

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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.