Home / 417,702,272,245.48-626,552,626,278.03-130,882,286,097.74

Finding the Fourth Proportional to 417,702,272,245.48, 626,552,626,278.03 and 130,882,286,097.74

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Solution

The fourth proportional to 417,702,272,245.48, 626,552,626,278.03 and 130,882,286,097.74 is: 196,323,184,087.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,702,272,245.48 : 626,552,626,278.03 = 130,882,286,097.74 : x
  2. Step 2: Convert to fraction form
    417,702,272,245.48/626,552,626,278.03 = 130,882,286,097.74/x
  3. Step 3: Cross multiply
    417,702,272,245.48x = 626,552,626,278.03 × 130,882,286,097.74
  4. Step 4: Simplify right side
    417,702,272,245.48x = 82,004,640,087,811,494,510,592
  5. Step 5: Solve for x
    x = 82,004,640,087,811,494,510,592/417,702,272,245.48
  6. Step 6: Final answer
    x = 196,323,184,087.49

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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.