Home / 3,394,778,600,731-4,684,770,636,917.40-1,853,275,984,074.60

Finding the Fourth Proportional to 3,394,778,600,731, 4,684,770,636,917.40 and 1,853,275,984,074.60

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Solution

The fourth proportional to 3,394,778,600,731, 4,684,770,636,917.40 and 1,853,275,984,074.60 is: 2,557,507,847,618.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,394,778,600,731 : 4,684,770,636,917.40 = 1,853,275,984,074.60 : x
  2. Step 2: Convert to fraction form
    3,394,778,600,731/4,684,770,636,917.40 = 1,853,275,984,074.60/x
  3. Step 3: Cross multiply
    3,394,778,600,731x = 4,684,770,636,917.40 × 1,853,275,984,074.60
  4. Step 4: Simplify right side
    3,394,778,600,731x = 8,682,172,912,296,885,980,495,872
  5. Step 5: Solve for x
    x = 8,682,172,912,296,885,980,495,872/3,394,778,600,731
  6. Step 6: Final answer
    x = 2,557,507,847,618.50

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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.