Home / 8,161,789,211,955-12,242,729,588,366-2,722,401,128,326.70

Finding the Fourth Proportional to 8,161,789,211,955, 12,242,729,588,366 and 2,722,401,128,326.70

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Solution

The fourth proportional to 8,161,789,211,955, 12,242,729,588,366 and 2,722,401,128,326.70 is: 4,083,616,959,421.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,161,789,211,955 : 12,242,729,588,366 = 2,722,401,128,326.70 : x
  2. Step 2: Convert to fraction form
    8,161,789,211,955/12,242,729,588,366 = 2,722,401,128,326.70/x
  3. Step 3: Cross multiply
    8,161,789,211,955x = 12,242,729,588,366 × 2,722,401,128,326.70
  4. Step 4: Simplify right side
    8,161,789,211,955x = 33,329,620,845,166,274,726,068,224
  5. Step 5: Solve for x
    x = 33,329,620,845,166,274,726,068,224/8,161,789,211,955
  6. Step 6: Final answer
    x = 4,083,616,959,421.92

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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.