Home / 835,055,925,298.56-1,252,071,263,939.60-324,518,576,433.66

Finding the Fourth Proportional to 835,055,925,298.56, 1,252,071,263,939.60 and 324,518,576,433.66

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Solution

The fourth proportional to 835,055,925,298.56, 1,252,071,263,939.60 and 324,518,576,433.66 is: 486,578,649,234.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,055,925,298.56 : 1,252,071,263,939.60 = 324,518,576,433.66 : x
  2. Step 2: Convert to fraction form
    835,055,925,298.56/1,252,071,263,939.60 = 324,518,576,433.66/x
  3. Step 3: Cross multiply
    835,055,925,298.56x = 1,252,071,263,939.60 × 324,518,576,433.66
  4. Step 4: Simplify right side
    835,055,925,298.56x = 406,320,384,167,172,332,584,960
  5. Step 5: Solve for x
    x = 406,320,384,167,172,332,584,960/835,055,925,298.56
  6. Step 6: Final answer
    x = 486,578,649,234.66

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Double scale
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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.