Home / 10,150,658,893.82-15,219,782,612.61-4,840,395,213.12

Finding the Fourth Proportional to 10,150,658,893.82, 15,219,782,612.61 and 4,840,395,213.12

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Solution

The fourth proportional to 10,150,658,893.82, 15,219,782,612.61 and 4,840,395,213.12 is: 7,257,633,585.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,150,658,893.82 : 15,219,782,612.61 = 4,840,395,213.12 : x
  2. Step 2: Convert to fraction form
    10,150,658,893.82/15,219,782,612.61 = 4,840,395,213.12/x
  3. Step 3: Cross multiply
    10,150,658,893.82x = 15,219,782,612.61 × 4,840,395,213.12
  4. Step 4: Simplify right side
    10,150,658,893.82x = 73,669,762,902,733,611,008
  5. Step 5: Solve for x
    x = 73,669,762,902,733,611,008/10,150,658,893.82
  6. Step 6: Final answer
    x = 7,257,633,585.50

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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.