Home / 2,684,683,452.60-4,020,222,734.10-2,140,487,868.60

Finding the Fourth Proportional to 2,684,683,452.60, 4,020,222,734.10 and 2,140,487,868.60

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Solution

The fourth proportional to 2,684,683,452.60, 4,020,222,734.10 and 2,140,487,868.60 is: 3,205,308,239.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,684,683,452.60 : 4,020,222,734.10 = 2,140,487,868.60 : x
  2. Step 2: Convert to fraction form
    2,684,683,452.60/4,020,222,734.10 = 2,140,487,868.60/x
  3. Step 3: Cross multiply
    2,684,683,452.60x = 4,020,222,734.10 × 2,140,487,868.60
  4. Step 4: Simplify right side
    2,684,683,452.60x = 8,605,237,991,410,972,672
  5. Step 5: Solve for x
    x = 8,605,237,991,410,972,672/2,684,683,452.60
  6. Step 6: Final answer
    x = 3,205,308,239.63

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1.5x scale

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.