Home / 3,192,225,981.78-4,405,183,495.80-1,763,271,477.72

Finding the Fourth Proportional to 3,192,225,981.78, 4,405,183,495.80 and 1,763,271,477.72

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Solution

The fourth proportional to 3,192,225,981.78, 4,405,183,495.80 and 1,763,271,477.72 is: 2,433,265,832.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,192,225,981.78 : 4,405,183,495.80 = 1,763,271,477.72 : x
  2. Step 2: Convert to fraction form
    3,192,225,981.78/4,405,183,495.80 = 1,763,271,477.72/x
  3. Step 3: Cross multiply
    3,192,225,981.78x = 4,405,183,495.80 × 1,763,271,477.72
  4. Step 4: Simplify right side
    3,192,225,981.78x = 7,767,534,412,267,022,336
  5. Step 5: Solve for x
    x = 7,767,534,412,267,022,336/3,192,225,981.78
  6. Step 6: Final answer
    x = 2,433,265,832.87

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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.