Home / 31,091,142,551,068-42,907,125,431,830-17,217,619,001,722

Finding the Fourth Proportional to 31,091,142,551,068, 42,907,125,431,830 and 17,217,619,001,722

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Solution

The fourth proportional to 31,091,142,551,068, 42,907,125,431,830 and 17,217,619,001,722 is: 23,761,061,110,279.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,091,142,551,068 : 42,907,125,431,830 = 17,217,619,001,722 : x
  2. Step 2: Convert to fraction form
    31,091,142,551,068/42,907,125,431,830 = 17,217,619,001,722/x
  3. Step 3: Cross multiply
    31,091,142,551,068x = 42,907,125,431,830 × 17,217,619,001,722
  4. Step 4: Simplify right side
    31,091,142,551,068x = 738,758,538,144,345,427,986,612,224
  5. Step 5: Solve for x
    x = 738,758,538,144,345,427,986,612,224/31,091,142,551,068
  6. Step 6: Final answer
    x = 23,761,061,110,279.74

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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.