Home / 3,092,847,993.64-4,269,029,614.91-2,021,312,518.39

Finding the Fourth Proportional to 3,092,847,993.64, 4,269,029,614.91 and 2,021,312,518.39

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Solution

The fourth proportional to 3,092,847,993.64, 4,269,029,614.91 and 2,021,312,518.39 is: 2,789,999,062.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,092,847,993.64 : 4,269,029,614.91 = 2,021,312,518.39 : x
  2. Step 2: Convert to fraction form
    3,092,847,993.64/4,269,029,614.91 = 2,021,312,518.39/x
  3. Step 3: Cross multiply
    3,092,847,993.64x = 4,269,029,614.91 × 2,021,312,518.39
  4. Step 4: Simplify right side
    3,092,847,993.64x = 8,629,043,001,995,224,064
  5. Step 5: Solve for x
    x = 8,629,043,001,995,224,064/3,092,847,993.64
  6. Step 6: Final answer
    x = 2,789,999,062.27

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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.