Home / 3,991,736,816,525.70-5,986,767,352,016.10-1,125,882,403,692.60

Finding the Fourth Proportional to 3,991,736,816,525.70, 5,986,767,352,016.10 and 1,125,882,403,692.60

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Solution

The fourth proportional to 3,991,736,816,525.70, 5,986,767,352,016.10 and 1,125,882,403,692.60 is: 1,688,587,280,787.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,991,736,816,525.70 : 5,986,767,352,016.10 = 1,125,882,403,692.60 : x
  2. Step 2: Convert to fraction form
    3,991,736,816,525.70/5,986,767,352,016.10 = 1,125,882,403,692.60/x
  3. Step 3: Cross multiply
    3,991,736,816,525.70x = 5,986,767,352,016.10 × 1,125,882,403,692.60
  4. Step 4: Simplify right side
    3,991,736,816,525.70x = 6,740,396,016,636,269,212,729,344
  5. Step 5: Solve for x
    x = 6,740,396,016,636,269,212,729,344/3,991,736,816,525.70
  6. Step 6: Final answer
    x = 1,688,587,280,787.45

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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.