Home / 3,082,921,980.32-4,254,436,545.90-1,673,225,964.92

Finding the Fourth Proportional to 3,082,921,980.32, 4,254,436,545.90 and 1,673,225,964.92

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Solution

The fourth proportional to 3,082,921,980.32, 4,254,436,545.90 and 1,673,225,964.92 is: 2,309,054,118.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,082,921,980.32 : 4,254,436,545.90 = 1,673,225,964.92 : x
  2. Step 2: Convert to fraction form
    3,082,921,980.32/4,254,436,545.90 = 1,673,225,964.92/x
  3. Step 3: Cross multiply
    3,082,921,980.32x = 4,254,436,545.90 × 1,673,225,964.92
  4. Step 4: Simplify right side
    3,082,921,980.32x = 7,118,633,694,704,440,320
  5. Step 5: Solve for x
    x = 7,118,633,694,704,440,320/3,082,921,980.32
  6. Step 6: Final answer
    x = 2,309,054,118.19

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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.