Home / 6,365,940,900.30-9,548,911,350.45-2,879,156,499.30

Finding the Fourth Proportional to 6,365,940,900.30, 9,548,911,350.45 and 2,879,156,499.30

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Solution

The fourth proportional to 6,365,940,900.30, 9,548,911,350.45 and 2,879,156,499.30 is: 4,318,734,748.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,365,940,900.30 : 9,548,911,350.45 = 2,879,156,499.30 : x
  2. Step 2: Convert to fraction form
    6,365,940,900.30/9,548,911,350.45 = 2,879,156,499.30/x
  3. Step 3: Cross multiply
    6,365,940,900.30x = 9,548,911,350.45 × 2,879,156,499.30
  4. Step 4: Simplify right side
    6,365,940,900.30x = 27,492,810,175,887,663,104
  5. Step 5: Solve for x
    x = 27,492,810,175,887,663,104/6,365,940,900.30
  6. Step 6: Final answer
    x = 4,318,734,748.95

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Double scale
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1.5x scale

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.