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Finding the Fourth Proportional to 5,979,552,709.80, 8,969,329,064.70 and 5,979,552,709.80

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Solution

The fourth proportional to 5,979,552,709.80, 8,969,329,064.70 and 5,979,552,709.80 is: 8,969,329,064.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,979,552,709.80 : 8,969,329,064.70 = 5,979,552,709.80 : x
  2. Step 2: Convert to fraction form
    5,979,552,709.80/8,969,329,064.70 = 5,979,552,709.80/x
  3. Step 3: Cross multiply
    5,979,552,709.80x = 8,969,329,064.70 × 5,979,552,709.80
  4. Step 4: Simplify right side
    5,979,552,709.80x = 53,632,575,913,914,793,984
  5. Step 5: Solve for x
    x = 53,632,575,913,914,793,984/5,979,552,709.80
  6. Step 6: Final answer
    x = 8,969,329,064.70

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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.