Home / 31,091,142,556,569-42,907,125,439,431-17,217,619,007,222

Finding the Fourth Proportional to 31,091,142,556,569, 42,907,125,439,431 and 17,217,619,007,222

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Solution

The fourth proportional to 31,091,142,556,569, 42,907,125,439,431 and 17,217,619,007,222 is: 23,761,061,117,875.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,091,142,556,569 : 42,907,125,439,431 = 17,217,619,007,222 : x
  2. Step 2: Convert to fraction form
    31,091,142,556,569/42,907,125,439,431 = 17,217,619,007,222/x
  3. Step 3: Cross multiply
    31,091,142,556,569x = 42,907,125,439,431 × 17,217,619,007,222
  4. Step 4: Simplify right side
    31,091,142,556,569x = 738,758,538,511,205,728,931,282,944
  5. Step 5: Solve for x
    x = 738,758,538,511,205,728,931,282,944/31,091,142,556,569
  6. Step 6: Final answer
    x = 23,761,061,117,875.17

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Double scale
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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.