Home / 2,886,012,316.20-4,329,018,474.30-2,472,763,794.60

Finding the Fourth Proportional to 2,886,012,316.20, 4,329,018,474.30 and 2,472,763,794.60

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Solution

The fourth proportional to 2,886,012,316.20, 4,329,018,474.30 and 2,472,763,794.60 is: 3,709,145,691.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,886,012,316.20 : 4,329,018,474.30 = 2,472,763,794.60 : x
  2. Step 2: Convert to fraction form
    2,886,012,316.20/4,329,018,474.30 = 2,472,763,794.60/x
  3. Step 3: Cross multiply
    2,886,012,316.20x = 4,329,018,474.30 × 2,472,763,794.60
  4. Step 4: Simplify right side
    2,886,012,316.20x = 10,704,640,149,403,570,176
  5. Step 5: Solve for x
    x = 10,704,640,149,403,570,176/2,886,012,316.20
  6. Step 6: Final answer
    x = 3,709,145,691.90

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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.