Home / 27,735,486,503,618-38,275,060,811,016-15,403,465,570,866

Finding the Fourth Proportional to 27,735,486,503,618, 38,275,060,811,016 and 15,403,465,570,866

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Solution

The fourth proportional to 27,735,486,503,618, 38,275,060,811,016 and 15,403,465,570,866 is: 21,256,832,157,906.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,735,486,503,618 : 38,275,060,811,016 = 15,403,465,570,866 : x
  2. Step 2: Convert to fraction form
    27,735,486,503,618/38,275,060,811,016 = 15,403,465,570,866/x
  3. Step 3: Cross multiply
    27,735,486,503,618x = 38,275,060,811,016 × 15,403,465,570,866
  4. Step 4: Simplify right side
    27,735,486,503,618x = 589,568,581,425,287,402,778,263,552
  5. Step 5: Solve for x
    x = 589,568,581,425,287,402,778,263,552/27,735,486,503,618
  6. Step 6: Final answer
    x = 21,256,832,157,906.45

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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.