Home / 5,392,079,089.80-8,088,118,634.70-4,472,993,214.60

Finding the Fourth Proportional to 5,392,079,089.80, 8,088,118,634.70 and 4,472,993,214.60

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Solution

The fourth proportional to 5,392,079,089.80, 8,088,118,634.70 and 4,472,993,214.60 is: 6,709,489,821.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,392,079,089.80 : 8,088,118,634.70 = 4,472,993,214.60 : x
  2. Step 2: Convert to fraction form
    5,392,079,089.80/8,088,118,634.70 = 4,472,993,214.60/x
  3. Step 3: Cross multiply
    5,392,079,089.80x = 8,088,118,634.70 × 4,472,993,214.60
  4. Step 4: Simplify right side
    5,392,079,089.80x = 36,178,099,771,892,920,320
  5. Step 5: Solve for x
    x = 36,178,099,771,892,920,320/5,392,079,089.80
  6. Step 6: Final answer
    x = 6,709,489,821.90

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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.