Home / 9,567,920,999.20-14,351,881,498.80-8,259,300,680.80

Finding the Fourth Proportional to 9,567,920,999.20, 14,351,881,498.80 and 8,259,300,680.80

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Solution

The fourth proportional to 9,567,920,999.20, 14,351,881,498.80 and 8,259,300,680.80 is: 12,388,951,021.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,567,920,999.20 : 14,351,881,498.80 = 8,259,300,680.80 : x
  2. Step 2: Convert to fraction form
    9,567,920,999.20/14,351,881,498.80 = 8,259,300,680.80/x
  3. Step 3: Cross multiply
    9,567,920,999.20x = 14,351,881,498.80 × 8,259,300,680.80
  4. Step 4: Simplify right side
    9,567,920,999.20x = 118,536,504,633,799,753,728
  5. Step 5: Solve for x
    x = 118,536,504,633,799,753,728/9,567,920,999.20
  6. Step 6: Final answer
    x = 12,388,951,021.20

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Double scale
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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.