Home / 7,252,960,961.80-10,879,441,442.70-6,672,485,672.20

Finding the Fourth Proportional to 7,252,960,961.80, 10,879,441,442.70 and 6,672,485,672.20

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Solution

The fourth proportional to 7,252,960,961.80, 10,879,441,442.70 and 6,672,485,672.20 is: 10,008,728,508.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,252,960,961.80 : 10,879,441,442.70 = 6,672,485,672.20 : x
  2. Step 2: Convert to fraction form
    7,252,960,961.80/10,879,441,442.70 = 6,672,485,672.20/x
  3. Step 3: Cross multiply
    7,252,960,961.80x = 10,879,441,442.70 × 6,672,485,672.20
  4. Step 4: Simplify right side
    7,252,960,961.80x = 72,592,917,147,954,651,136
  5. Step 5: Solve for x
    x = 72,592,917,147,954,651,136/7,252,960,961.80
  6. Step 6: Final answer
    x = 10,008,728,508.30

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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.