Home / 20,503,014,418,694-28,294,187,916,546-11,127,812,093,290

Finding the Fourth Proportional to 20,503,014,418,694, 28,294,187,916,546 and 11,127,812,093,290

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Solution

The fourth proportional to 20,503,014,418,694, 28,294,187,916,546 and 11,127,812,093,290 is: 15,356,395,895,643.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,503,014,418,694 : 28,294,187,916,546 = 11,127,812,093,290 : x
  2. Step 2: Convert to fraction form
    20,503,014,418,694/28,294,187,916,546 = 11,127,812,093,290/x
  3. Step 3: Cross multiply
    20,503,014,418,694x = 28,294,187,916,546 × 11,127,812,093,290
  4. Step 4: Simplify right side
    20,503,014,418,694x = 314,852,406,467,560,396,776,538,112
  5. Step 5: Solve for x
    x = 314,852,406,467,560,396,776,538,112/20,503,014,418,694
  6. Step 6: Final answer
    x = 15,356,395,895,643.91

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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.