Home / 27,994,588,168,738-42,201,707,437,540-26,128,461,157,322

Finding the Fourth Proportional to 27,994,588,168,738, 42,201,707,437,540 and 26,128,461,157,322

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Solution

The fourth proportional to 27,994,588,168,738, 42,201,707,437,540 and 26,128,461,157,322 is: 39,388,529,915,428.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,994,588,168,738 : 42,201,707,437,540 = 26,128,461,157,322 : x
  2. Step 2: Convert to fraction form
    27,994,588,168,738/42,201,707,437,540 = 26,128,461,157,322/x
  3. Step 3: Cross multiply
    27,994,588,168,738x = 42,201,707,437,540 × 26,128,461,157,322
  4. Step 4: Simplify right side
    27,994,588,168,738x = 1,102,665,673,554,430,845,364,731,904
  5. Step 5: Solve for x
    x = 1,102,665,673,554,430,845,364,731,904/27,994,588,168,738
  6. Step 6: Final answer
    x = 39,388,529,915,428.27

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.