Home / 3,082,921,979.32-4,254,436,544.52-1,673,225,963.92

Finding the Fourth Proportional to 3,082,921,979.32, 4,254,436,544.52 and 1,673,225,963.92

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Solution

The fourth proportional to 3,082,921,979.32, 4,254,436,544.52 and 1,673,225,963.92 is: 2,309,054,116.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,082,921,979.32 : 4,254,436,544.52 = 1,673,225,963.92 : x
  2. Step 2: Convert to fraction form
    3,082,921,979.32/4,254,436,544.52 = 1,673,225,963.92/x
  3. Step 3: Cross multiply
    3,082,921,979.32x = 4,254,436,544.52 × 1,673,225,963.92
  4. Step 4: Simplify right side
    3,082,921,979.32x = 7,118,633,688,140,951,552
  5. Step 5: Solve for x
    x = 7,118,633,688,140,951,552/3,082,921,979.32
  6. Step 6: Final answer
    x = 2,309,054,116.81

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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.