Home / 1,892,019,016.52-2,592,022,724.69-1,821,280,822.28

Finding the Fourth Proportional to 1,892,019,016.52, 2,592,022,724.69 and 1,821,280,822.28

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Solution

The fourth proportional to 1,892,019,016.52, 2,592,022,724.69 and 1,821,280,822.28 is: 2,495,113,018.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,019,016.52 : 2,592,022,724.69 = 1,821,280,822.28 : x
  2. Step 2: Convert to fraction form
    1,892,019,016.52/2,592,022,724.69 = 1,821,280,822.28/x
  3. Step 3: Cross multiply
    1,892,019,016.52x = 2,592,022,724.69 × 1,821,280,822.28
  4. Step 4: Simplify right side
    1,892,019,016.52x = 4,720,801,279,369,783,296
  5. Step 5: Solve for x
    x = 4,720,801,279,369,783,296/1,892,019,016.52
  6. Step 6: Final answer
    x = 2,495,113,018.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.