Home / 3,154,530,254.50-4,731,663,819.06-825,415,670.26

Finding the Fourth Proportional to 3,154,530,254.50, 4,731,663,819.06 and 825,415,670.26

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Solution

The fourth proportional to 3,154,530,254.50, 4,731,663,819.06 and 825,415,670.26 is: 1,238,089,080.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,154,530,254.50 : 4,731,663,819.06 = 825,415,670.26 : x
  2. Step 2: Convert to fraction form
    3,154,530,254.50/4,731,663,819.06 = 825,415,670.26/x
  3. Step 3: Cross multiply
    3,154,530,254.50x = 4,731,663,819.06 × 825,415,670.26
  4. Step 4: Simplify right side
    3,154,530,254.50x = 3,905,589,462,654,401,536
  5. Step 5: Solve for x
    x = 3,905,589,462,654,401,536/3,154,530,254.50
  6. Step 6: Final answer
    x = 1,238,089,080.64

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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.