Home / 4,292,898,863.15-5,920,203,542.68-2,785,913,873.54

Finding the Fourth Proportional to 4,292,898,863.15, 5,920,203,542.68 and 2,785,913,873.54

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Solution

The fourth proportional to 4,292,898,863.15, 5,920,203,542.68 and 2,785,913,873.54 is: 3,841,967,330.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,292,898,863.15 : 5,920,203,542.68 = 2,785,913,873.54 : x
  2. Step 2: Convert to fraction form
    4,292,898,863.15/5,920,203,542.68 = 2,785,913,873.54/x
  3. Step 3: Cross multiply
    4,292,898,863.15x = 5,920,203,542.68 × 2,785,913,873.54
  4. Step 4: Simplify right side
    4,292,898,863.15x = 16,493,177,183,713,226,752
  5. Step 5: Solve for x
    x = 16,493,177,183,713,226,752/4,292,898,863.15
  6. Step 6: Final answer
    x = 3,841,967,330.12

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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.