Home / 12,797,405,362.48-19,191,145,245-4,401,714,616.24

Finding the Fourth Proportional to 12,797,405,362.48, 19,191,145,245 and 4,401,714,616.24

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Solution

The fourth proportional to 12,797,405,362.48, 19,191,145,245 and 4,401,714,616.24 is: 6,600,864,951.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,797,405,362.48 : 19,191,145,245 = 4,401,714,616.24 : x
  2. Step 2: Convert to fraction form
    12,797,405,362.48/19,191,145,245 = 4,401,714,616.24/x
  3. Step 3: Cross multiply
    12,797,405,362.48x = 19,191,145,245 × 4,401,714,616.24
  4. Step 4: Simplify right side
    12,797,405,362.48x = 84,473,944,527,301,263,360
  5. Step 5: Solve for x
    x = 84,473,944,527,301,263,360/12,797,405,362.48
  6. Step 6: Final answer
    x = 6,600,864,951.50

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1.5x scale

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.