Home / 48,431,359,851,485-72,651,453,949,294-15,786,741,876,203

Finding the Fourth Proportional to 48,431,359,851,485, 72,651,453,949,294 and 15,786,741,876,203

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Solution

The fourth proportional to 48,431,359,851,485, 72,651,453,949,294 and 15,786,741,876,203 is: 23,681,551,662,918.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,431,359,851,485 : 72,651,453,949,294 = 15,786,741,876,203 : x
  2. Step 2: Convert to fraction form
    48,431,359,851,485/72,651,453,949,294 = 15,786,741,876,203/x
  3. Step 3: Cross multiply
    48,431,359,851,485x = 72,651,453,949,294 × 15,786,741,876,203
  4. Step 4: Simplify right side
    48,431,359,851,485x = 1,146,929,750,428,353,357,705,904,128
  5. Step 5: Solve for x
    x = 1,146,929,750,428,353,357,705,904,128/48,431,359,851,485
  6. Step 6: Final answer
    x = 23,681,551,662,918.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.