Home / 51,657,335,229,500-77,486,077,419,808-21,095,370,309,260

Finding the Fourth Proportional to 51,657,335,229,500, 77,486,077,419,808 and 21,095,370,309,260

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Solution

The fourth proportional to 51,657,335,229,500, 77,486,077,419,808 and 21,095,370,309,260 is: 31,643,085,918,403.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,657,335,229,500 : 77,486,077,419,808 = 21,095,370,309,260 : x
  2. Step 2: Convert to fraction form
    51,657,335,229,500/77,486,077,419,808 = 21,095,370,309,260/x
  3. Step 3: Cross multiply
    51,657,335,229,500x = 77,486,077,419,808 × 21,095,370,309,260
  4. Step 4: Simplify right side
    51,657,335,229,500x = 1,634,597,496,982,839,416,187,781,120
  5. Step 5: Solve for x
    x = 1,634,597,496,982,839,416,187,781,120/51,657,335,229,500
  6. Step 6: Final answer
    x = 31,643,085,918,403.48

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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.