Home / 647,381,425.37-893,468,190.35-424,550,576.03

Finding the Fourth Proportional to 647,381,425.37, 893,468,190.35 and 424,550,576.03

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Solution

The fourth proportional to 647,381,425.37, 893,468,190.35 and 424,550,576.03 is: 585,933,454.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    647,381,425.37 : 893,468,190.35 = 424,550,576.03 : x
  2. Step 2: Convert to fraction form
    647,381,425.37/893,468,190.35 = 424,550,576.03/x
  3. Step 3: Cross multiply
    647,381,425.37x = 893,468,190.35 × 424,550,576.03
  4. Step 4: Simplify right side
    647,381,425.37x = 379,322,434,874,168,192
  5. Step 5: Solve for x
    x = 379,322,434,874,168,192/647,381,425.37
  6. Step 6: Final answer
    x = 585,933,454.39

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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.