Home / 9,546,729,422,735-13,176,937,845,865-6,217,855,438,521

Finding the Fourth Proportional to 9,546,729,422,735, 13,176,937,845,865 and 6,217,855,438,521

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Solution

The fourth proportional to 9,546,729,422,735, 13,176,937,845,865 and 6,217,855,438,521 is: 8,582,237,017,511.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,546,729,422,735 : 13,176,937,845,865 = 6,217,855,438,521 : x
  2. Step 2: Convert to fraction form
    9,546,729,422,735/13,176,937,845,865 = 6,217,855,438,521/x
  3. Step 3: Cross multiply
    9,546,729,422,735x = 13,176,937,845,865 × 6,217,855,438,521
  4. Step 4: Simplify right side
    9,546,729,422,735x = 81,932,294,647,964,876,784,271,360
  5. Step 5: Solve for x
    x = 81,932,294,647,964,876,784,271,360/9,546,729,422,735
  6. Step 6: Final answer
    x = 8,582,237,017,511.75

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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.