Home / 9,410,615,999.70-14,115,923,999.55-8,394,784,242.90

Finding the Fourth Proportional to 9,410,615,999.70, 14,115,923,999.55 and 8,394,784,242.90

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Solution

The fourth proportional to 9,410,615,999.70, 14,115,923,999.55 and 8,394,784,242.90 is: 12,592,176,364.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,410,615,999.70 : 14,115,923,999.55 = 8,394,784,242.90 : x
  2. Step 2: Convert to fraction form
    9,410,615,999.70/14,115,923,999.55 = 8,394,784,242.90/x
  3. Step 3: Cross multiply
    9,410,615,999.70x = 14,115,923,999.55 × 8,394,784,242.90
  4. Step 4: Simplify right side
    9,410,615,999.70x = 118,500,136,365,396,279,296
  5. Step 5: Solve for x
    x = 118,500,136,365,396,279,296/9,410,615,999.70
  6. Step 6: Final answer
    x = 12,592,176,364.35

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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.