Home / 8,934,336,125.40-13,401,504,188.10-8,160,369,072.60

Finding the Fourth Proportional to 8,934,336,125.40, 13,401,504,188.10 and 8,160,369,072.60

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Solution

The fourth proportional to 8,934,336,125.40, 13,401,504,188.10 and 8,160,369,072.60 is: 12,240,553,608.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,934,336,125.40 : 13,401,504,188.10 = 8,160,369,072.60 : x
  2. Step 2: Convert to fraction form
    8,934,336,125.40/13,401,504,188.10 = 8,160,369,072.60/x
  3. Step 3: Cross multiply
    8,934,336,125.40x = 13,401,504,188.10 × 8,160,369,072.60
  4. Step 4: Simplify right side
    8,934,336,125.40x = 109,361,220,302,890,614,784
  5. Step 5: Solve for x
    x = 109,361,220,302,890,614,784/8,934,336,125.40
  6. Step 6: Final answer
    x = 12,240,553,608.90

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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.