Home / 6,825,089,345.52-10,238,016,653.82-1,917,380,518.32

Finding the Fourth Proportional to 6,825,089,345.52, 10,238,016,653.82 and 1,917,380,518.32

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Solution

The fourth proportional to 6,825,089,345.52, 10,238,016,653.82 and 1,917,380,518.32 is: 2,876,178,271.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,825,089,345.52 : 10,238,016,653.82 = 1,917,380,518.32 : x
  2. Step 2: Convert to fraction form
    6,825,089,345.52/10,238,016,653.82 = 1,917,380,518.32/x
  3. Step 3: Cross multiply
    6,825,089,345.52x = 10,238,016,653.82 × 1,917,380,518.32
  4. Step 4: Simplify right side
    6,825,089,345.52x = 19,630,173,678,270,181,376
  5. Step 5: Solve for x
    x = 19,630,173,678,270,181,376/6,825,089,345.52
  6. Step 6: Final answer
    x = 2,876,178,271.74

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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.