Home / 12,806,475,618,867-17,672,936,354,044-7,325,577,426,532

Finding the Fourth Proportional to 12,806,475,618,867, 17,672,936,354,044 and 7,325,577,426,532

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Solution

The fourth proportional to 12,806,475,618,867, 17,672,936,354,044 and 7,325,577,426,532 is: 10,109,296,848,618.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,806,475,618,867 : 17,672,936,354,044 = 7,325,577,426,532 : x
  2. Step 2: Convert to fraction form
    12,806,475,618,867/17,672,936,354,044 = 7,325,577,426,532/x
  3. Step 3: Cross multiply
    12,806,475,618,867x = 17,672,936,354,044 × 7,325,577,426,532
  4. Step 4: Simplify right side
    12,806,475,618,867x = 129,464,463,615,721,471,932,891,136
  5. Step 5: Solve for x
    x = 129,464,463,615,721,471,932,891,136/12,806,475,618,867
  6. Step 6: Final answer
    x = 10,109,296,848,618.47

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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.