Home / 31,091,135,205,669-42,907,115,295,159-17,217,611,656,323

Finding the Fourth Proportional to 31,091,135,205,669, 42,907,115,295,159 and 17,217,611,656,323

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Solution

The fourth proportional to 31,091,135,205,669, 42,907,115,295,159 and 17,217,611,656,323 is: 23,761,050,973,475.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,091,135,205,669 : 42,907,115,295,159 = 17,217,611,656,323 : x
  2. Step 2: Convert to fraction form
    31,091,135,205,669/42,907,115,295,159 = 17,217,611,656,323/x
  3. Step 3: Cross multiply
    31,091,135,205,669x = 42,907,115,295,159 × 17,217,611,656,323
  4. Step 4: Simplify right side
    31,091,135,205,669x = 738,758,048,445,124,523,457,511,424
  5. Step 5: Solve for x
    x = 738,758,048,445,124,523,457,511,424/31,091,135,205,669
  6. Step 6: Final answer
    x = 23,761,050,973,475.65

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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.