Home / 5,392,079,080.80-8,088,118,621.20-4,472,993,205.60

Finding the Fourth Proportional to 5,392,079,080.80, 8,088,118,621.20 and 4,472,993,205.60

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Solution

The fourth proportional to 5,392,079,080.80, 8,088,118,621.20 and 4,472,993,205.60 is: 6,709,489,808.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,392,079,080.80 : 8,088,118,621.20 = 4,472,993,205.60 : x
  2. Step 2: Convert to fraction form
    5,392,079,080.80/8,088,118,621.20 = 4,472,993,205.60/x
  3. Step 3: Cross multiply
    5,392,079,080.80x = 8,088,118,621.20 × 4,472,993,205.60
  4. Step 4: Simplify right side
    5,392,079,080.80x = 36,178,099,638,714,441,728
  5. Step 5: Solve for x
    x = 36,178,099,638,714,441,728/5,392,079,080.80
  6. Step 6: Final answer
    x = 6,709,489,808.40

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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.