Home / 417,677,308,240.44-625,876,501,638.40-281,033,307,535.51

Finding the Fourth Proportional to 417,677,308,240.44, 625,876,501,638.40 and 281,033,307,535.51

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Solution

The fourth proportional to 417,677,308,240.44, 625,876,501,638.40 and 281,033,307,535.51 is: 421,119,701,487.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,677,308,240.44 : 625,876,501,638.40 = 281,033,307,535.51 : x
  2. Step 2: Convert to fraction form
    417,677,308,240.44/625,876,501,638.40 = 281,033,307,535.51/x
  3. Step 3: Cross multiply
    417,677,308,240.44x = 625,876,501,638.40 × 281,033,307,535.51
  4. Step 4: Simplify right side
    417,677,308,240.44x = 175,892,143,364,193,619,279,872
  5. Step 5: Solve for x
    x = 175,892,143,364,193,619,279,872/417,677,308,240.44
  6. Step 6: Final answer
    x = 421,119,701,487.21

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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.