Home / 6,378,059,905.20-9,567,089,857.80-2,500,666,369.20

Finding the Fourth Proportional to 6,378,059,905.20, 9,567,089,857.80 and 2,500,666,369.20

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Solution

The fourth proportional to 6,378,059,905.20, 9,567,089,857.80 and 2,500,666,369.20 is: 3,750,999,553.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,378,059,905.20 : 9,567,089,857.80 = 2,500,666,369.20 : x
  2. Step 2: Convert to fraction form
    6,378,059,905.20/9,567,089,857.80 = 2,500,666,369.20/x
  3. Step 3: Cross multiply
    6,378,059,905.20x = 9,567,089,857.80 × 2,500,666,369.20
  4. Step 4: Simplify right side
    6,378,059,905.20x = 23,924,099,858,514,866,176
  5. Step 5: Solve for x
    x = 23,924,099,858,514,866,176/6,378,059,905.20
  6. Step 6: Final answer
    x = 3,750,999,553.80

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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.