Home / 3,194,326,842.61-4,408,089,831.97-1,784,641,392.79

Finding the Fourth Proportional to 3,194,326,842.61, 4,408,089,831.97 and 1,784,641,392.79

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Solution

The fourth proportional to 3,194,326,842.61, 4,408,089,831.97 and 1,784,641,392.79 is: 2,462,759,750.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,194,326,842.61 : 4,408,089,831.97 = 1,784,641,392.79 : x
  2. Step 2: Convert to fraction form
    3,194,326,842.61/4,408,089,831.97 = 1,784,641,392.79/x
  3. Step 3: Cross multiply
    3,194,326,842.61x = 4,408,089,831.97 × 1,784,641,392.79
  4. Step 4: Simplify right side
    3,194,326,842.61x = 7,866,859,577,265,068,032
  5. Step 5: Solve for x
    x = 7,866,859,577,265,068,032/3,194,326,842.61
  6. Step 6: Final answer
    x = 2,462,759,750.29

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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.