Home / 638,120,410,603.73-957,180,615,905.59-638,120,410,603.73

Finding the Fourth Proportional to 638,120,410,603.73, 957,180,615,905.59 and 638,120,410,603.73

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Solution

The fourth proportional to 638,120,410,603.73, 957,180,615,905.59 and 638,120,410,603.73 is: 957,180,615,905.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    638,120,410,603.73 : 957,180,615,905.59 = 638,120,410,603.73 : x
  2. Step 2: Convert to fraction form
    638,120,410,603.73/957,180,615,905.59 = 638,120,410,603.73/x
  3. Step 3: Cross multiply
    638,120,410,603.73x = 957,180,615,905.59 × 638,120,410,603.73
  4. Step 4: Simplify right side
    638,120,410,603.73x = 610,796,487,643,606,187,769,856
  5. Step 5: Solve for x
    x = 610,796,487,643,606,187,769,856/638,120,410,603.73
  6. Step 6: Final answer
    x = 957,180,615,905.59

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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.