Home / 8,929,237,539.96-12,322,250,018.64-4,914,821,980.44

Finding the Fourth Proportional to 8,929,237,539.96, 12,322,250,018.64 and 4,914,821,980.44

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Solution

The fourth proportional to 8,929,237,539.96, 12,322,250,018.64 and 4,914,821,980.44 is: 6,782,400,509.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,929,237,539.96 : 12,322,250,018.64 = 4,914,821,980.44 : x
  2. Step 2: Convert to fraction form
    8,929,237,539.96/12,322,250,018.64 = 4,914,821,980.44/x
  3. Step 3: Cross multiply
    8,929,237,539.96x = 12,322,250,018.64 × 4,914,821,980.44
  4. Step 4: Simplify right side
    8,929,237,539.96x = 60,561,665,240,089,067,520
  5. Step 5: Solve for x
    x = 60,561,665,240,089,067,520/8,929,237,539.96
  6. Step 6: Final answer
    x = 6,782,400,509.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.