Home / 796,207,658.40-1,194,311,487.60-451,833,890.40

Finding the Fourth Proportional to 796,207,658.40, 1,194,311,487.60 and 451,833,890.40

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Solution

The fourth proportional to 796,207,658.40, 1,194,311,487.60 and 451,833,890.40 is: 677,750,835.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,207,658.40 : 1,194,311,487.60 = 451,833,890.40 : x
  2. Step 2: Convert to fraction form
    796,207,658.40/1,194,311,487.60 = 451,833,890.40/x
  3. Step 3: Cross multiply
    796,207,658.40x = 1,194,311,487.60 × 451,833,890.40
  4. Step 4: Simplify right side
    796,207,658.40x = 539,630,405,791,719,296
  5. Step 5: Solve for x
    x = 539,630,405,791,719,296/796,207,658.40
  6. Step 6: Final answer
    x = 677,750,835.60

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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.