Home / 6,825,089,347.52-10,238,016,656.82-1,917,380,520.32

Finding the Fourth Proportional to 6,825,089,347.52, 10,238,016,656.82 and 1,917,380,520.32

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Solution

The fourth proportional to 6,825,089,347.52, 10,238,016,656.82 and 1,917,380,520.32 is: 2,876,178,274.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,825,089,347.52 : 10,238,016,656.82 = 1,917,380,520.32 : x
  2. Step 2: Convert to fraction form
    6,825,089,347.52/10,238,016,656.82 = 1,917,380,520.32/x
  3. Step 3: Cross multiply
    6,825,089,347.52x = 10,238,016,656.82 × 1,917,380,520.32
  4. Step 4: Simplify right side
    6,825,089,347.52x = 19,630,173,704,498,356,224
  5. Step 5: Solve for x
    x = 19,630,173,704,498,356,224/6,825,089,347.52
  6. Step 6: Final answer
    x = 2,876,178,274.74

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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.