Home / 605,592,389,462.85-835,974,822,147.39-377,334,407,131.80

Finding the Fourth Proportional to 605,592,389,462.85, 835,974,822,147.39 and 377,334,407,131.80

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Solution

The fourth proportional to 605,592,389,462.85, 835,974,822,147.39 and 377,334,407,131.80 is: 520,881,816,516.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,592,389,462.85 : 835,974,822,147.39 = 377,334,407,131.80 : x
  2. Step 2: Convert to fraction form
    605,592,389,462.85/835,974,822,147.39 = 377,334,407,131.80/x
  3. Step 3: Cross multiply
    605,592,389,462.85x = 835,974,822,147.39 × 377,334,407,131.80
  4. Step 4: Simplify right side
    605,592,389,462.85x = 315,442,063,892,097,349,451,776
  5. Step 5: Solve for x
    x = 315,442,063,892,097,349,451,776/605,592,389,462.85
  6. Step 6: Final answer
    x = 520,881,816,516.70

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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.