Home / 417,702,272,253.52-626,552,626,290.08-130,882,286,105.66

Finding the Fourth Proportional to 417,702,272,253.52, 626,552,626,290.08 and 130,882,286,105.66

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Solution

The fourth proportional to 417,702,272,253.52, 626,552,626,290.08 and 130,882,286,105.66 is: 196,323,184,099.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,702,272,253.52 : 626,552,626,290.08 = 130,882,286,105.66 : x
  2. Step 2: Convert to fraction form
    417,702,272,253.52/626,552,626,290.08 = 130,882,286,105.66/x
  3. Step 3: Cross multiply
    417,702,272,253.52x = 626,552,626,290.08 × 130,882,286,105.66
  4. Step 4: Simplify right side
    417,702,272,253.52x = 82,004,640,094,350,917,763,072
  5. Step 5: Solve for x
    x = 82,004,640,094,350,917,763,072/417,702,272,253.52
  6. Step 6: Final answer
    x = 196,323,184,099.37

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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.