Home / 912,760,313,571.10-1,369,184,504,337-300,126,310,313.24

Finding the Fourth Proportional to 912,760,313,571.10, 1,369,184,504,337 and 300,126,310,313.24

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Solution

The fourth proportional to 912,760,313,571.10, 1,369,184,504,337 and 300,126,310,313.24 is: 450,203,944,359.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    912,760,313,571.10 : 1,369,184,504,337 = 300,126,310,313.24 : x
  2. Step 2: Convert to fraction form
    912,760,313,571.10/1,369,184,504,337 = 300,126,310,313.24/x
  3. Step 3: Cross multiply
    912,760,313,571.10x = 1,369,184,504,337 × 300,126,310,313.24
  4. Step 4: Simplify right side
    912,760,313,571.10x = 410,928,293,424,726,129,246,208
  5. Step 5: Solve for x
    x = 410,928,293,424,726,129,246,208/912,760,313,571.10
  6. Step 6: Final answer
    x = 450,203,944,359.72

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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.