Home / 1,664,247,234.80-2,496,768,983.40-801,895,055.60

Finding the Fourth Proportional to 1,664,247,234.80, 2,496,768,983.40 and 801,895,055.60

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Solution

The fourth proportional to 1,664,247,234.80, 2,496,768,983.40 and 801,895,055.60 is: 1,203,034,417.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,247,234.80 : 2,496,768,983.40 = 801,895,055.60 : x
  2. Step 2: Convert to fraction form
    1,664,247,234.80/2,496,768,983.40 = 801,895,055.60/x
  3. Step 3: Cross multiply
    1,664,247,234.80x = 2,496,768,983.40 × 801,895,055.60
  4. Step 4: Simplify right side
    1,664,247,234.80x = 2,002,146,702,763,898,624
  5. Step 5: Solve for x
    x = 2,002,146,702,763,898,624/1,664,247,234.80
  6. Step 6: Final answer
    x = 1,203,034,417.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.