Home / 31,091,142,556,612-42,907,125,439,472-17,217,619,007,260

Finding the Fourth Proportional to 31,091,142,556,612, 42,907,125,439,472 and 17,217,619,007,260

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Solution

The fourth proportional to 31,091,142,556,612, 42,907,125,439,472 and 17,217,619,007,260 is: 23,761,061,117,917.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,091,142,556,612 : 42,907,125,439,472 = 17,217,619,007,260 : x
  2. Step 2: Convert to fraction form
    31,091,142,556,612/42,907,125,439,472 = 17,217,619,007,260/x
  3. Step 3: Cross multiply
    31,091,142,556,612x = 42,907,125,439,472 × 17,217,619,007,260
  4. Step 4: Simplify right side
    31,091,142,556,612x = 738,758,538,513,542,191,140,306,944
  5. Step 5: Solve for x
    x = 738,758,538,513,542,191,140,306,944/31,091,142,556,612
  6. Step 6: Final answer
    x = 23,761,061,117,917.46

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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.