Home / 20,503,014,418,695-28,294,187,916,547-11,127,812,093,291

Finding the Fourth Proportional to 20,503,014,418,695, 28,294,187,916,547 and 11,127,812,093,291

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Solution

The fourth proportional to 20,503,014,418,695, 28,294,187,916,547 and 11,127,812,093,291 is: 15,356,395,895,645.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,503,014,418,695 : 28,294,187,916,547 = 11,127,812,093,291 : x
  2. Step 2: Convert to fraction form
    20,503,014,418,695/28,294,187,916,547 = 11,127,812,093,291/x
  3. Step 3: Cross multiply
    20,503,014,418,695x = 28,294,187,916,547 × 11,127,812,093,291
  4. Step 4: Simplify right side
    20,503,014,418,695x = 314,852,406,467,599,773,036,707,840
  5. Step 5: Solve for x
    x = 314,852,406,467,599,773,036,707,840/20,503,014,418,695
  6. Step 6: Final answer
    x = 15,356,395,895,645.08

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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.