Home / 27,735,486,503,471-38,275,060,810,809-15,403,465,570,719

Finding the Fourth Proportional to 27,735,486,503,471, 38,275,060,810,809 and 15,403,465,570,719

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Solution

The fourth proportional to 27,735,486,503,471, 38,275,060,810,809 and 15,403,465,570,719 is: 21,256,832,157,701.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,735,486,503,471 : 38,275,060,810,809 = 15,403,465,570,719 : x
  2. Step 2: Convert to fraction form
    27,735,486,503,471/38,275,060,810,809 = 15,403,465,570,719/x
  3. Step 3: Cross multiply
    27,735,486,503,471x = 38,275,060,810,809 × 15,403,465,570,719
  4. Step 4: Simplify right side
    27,735,486,503,471x = 589,568,581,416,472,480,619,429,888
  5. Step 5: Solve for x
    x = 589,568,581,416,472,480,619,429,888/27,735,486,503,471
  6. Step 6: Final answer
    x = 21,256,832,157,701.29

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Double scale
Find fourth proportional to 27,735,486,503,472, 38,275,060,810,810.38 and 15,403,465,570,720
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1.5x scale

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.