Home / 31,091,142,554,708-42,907,125,436,860-17,217,619,005,350

Finding the Fourth Proportional to 31,091,142,554,708, 42,907,125,436,860 and 17,217,619,005,350

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Solution

The fourth proportional to 31,091,142,554,708, 42,907,125,436,860 and 17,217,619,005,350 is: 23,761,061,115,290.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,091,142,554,708 : 42,907,125,436,860 = 17,217,619,005,350 : x
  2. Step 2: Convert to fraction form
    31,091,142,554,708/42,907,125,436,860 = 17,217,619,005,350/x
  3. Step 3: Cross multiply
    31,091,142,554,708x = 42,907,125,436,860 × 17,217,619,005,350
  4. Step 4: Simplify right side
    31,091,142,554,708x = 738,758,538,386,617,180,169,961,472
  5. Step 5: Solve for x
    x = 738,758,538,386,617,180,169,961,472/31,091,142,554,708
  6. Step 6: Final answer
    x = 23,761,061,115,290.21

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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.