Home / 31,091,135,205,672-42,907,115,295,162-17,217,611,656,326

Finding the Fourth Proportional to 31,091,135,205,672, 42,907,115,295,162 and 17,217,611,656,326

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Solution

The fourth proportional to 31,091,135,205,672, 42,907,115,295,162 and 17,217,611,656,326 is: 23,761,050,973,479.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,091,135,205,672 : 42,907,115,295,162 = 17,217,611,656,326 : x
  2. Step 2: Convert to fraction form
    31,091,135,205,672/42,907,115,295,162 = 17,217,611,656,326/x
  3. Step 3: Cross multiply
    31,091,135,205,672x = 42,907,115,295,162 × 17,217,611,656,326
  4. Step 4: Simplify right side
    31,091,135,205,672x = 738,758,048,445,304,843,364,466,688
  5. Step 5: Solve for x
    x = 738,758,048,445,304,843,364,466,688/31,091,135,205,672
  6. Step 6: Final answer
    x = 23,761,050,973,479.16

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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.