Home / 27,735,486,503,470-38,275,060,810,808-15,403,465,570,718

Finding the Fourth Proportional to 27,735,486,503,470, 38,275,060,810,808 and 15,403,465,570,718

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Solution

The fourth proportional to 27,735,486,503,470, 38,275,060,810,808 and 15,403,465,570,718 is: 21,256,832,157,700.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,735,486,503,470 : 38,275,060,810,808 = 15,403,465,570,718 : x
  2. Step 2: Convert to fraction form
    27,735,486,503,470/38,275,060,810,808 = 15,403,465,570,718/x
  3. Step 3: Cross multiply
    27,735,486,503,470x = 38,275,060,810,808 × 15,403,465,570,718
  4. Step 4: Simplify right side
    27,735,486,503,470x = 589,568,581,416,418,810,708,099,072
  5. Step 5: Solve for x
    x = 589,568,581,416,418,810,708,099,072/27,735,486,503,470
  6. Step 6: Final answer
    x = 21,256,832,157,700.12

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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.