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Finding the Fourth Proportional to 1,854,296,064,653.30, 2,781,444,096,980 and 1,854,296,064,653.30

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Solution

The fourth proportional to 1,854,296,064,653.30, 2,781,444,096,980 and 1,854,296,064,653.30 is: 2,781,444,096,980

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,854,296,064,653.30 : 2,781,444,096,980 = 1,854,296,064,653.30 : x
  2. Step 2: Convert to fraction form
    1,854,296,064,653.30/2,781,444,096,980 = 1,854,296,064,653.30/x
  3. Step 3: Cross multiply
    1,854,296,064,653.30x = 2,781,444,096,980 × 1,854,296,064,653.30
  4. Step 4: Simplify right side
    1,854,296,064,653.30x = 5,157,620,843,083,165,918,560,256
  5. Step 5: Solve for x
    x = 5,157,620,843,083,165,918,560,256/1,854,296,064,653.30
  6. Step 6: Final answer
    x = 2,781,444,096,980

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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.