Home / 3,092,847,993.39-4,269,029,614.56-2,021,312,518.14

Finding the Fourth Proportional to 3,092,847,993.39, 4,269,029,614.56 and 2,021,312,518.14

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Solution

The fourth proportional to 3,092,847,993.39, 4,269,029,614.56 and 2,021,312,518.14 is: 2,789,999,061.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,092,847,993.39 : 4,269,029,614.56 = 2,021,312,518.14 : x
  2. Step 2: Convert to fraction form
    3,092,847,993.39/4,269,029,614.56 = 2,021,312,518.14/x
  3. Step 3: Cross multiply
    3,092,847,993.39x = 4,269,029,614.56 × 2,021,312,518.14
  4. Step 4: Simplify right side
    3,092,847,993.39x = 8,629,043,000,220,507,136
  5. Step 5: Solve for x
    x = 8,629,043,000,220,507,136/3,092,847,993.39
  6. Step 6: Final answer
    x = 2,789,999,061.92

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1.5x scale

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.