Home / 31,091,142,551,055-42,907,125,431,817-17,217,619,001,709

Finding the Fourth Proportional to 31,091,142,551,055, 42,907,125,431,817 and 17,217,619,001,709

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Solution

The fourth proportional to 31,091,142,551,055, 42,907,125,431,817 and 17,217,619,001,709 is: 23,761,061,110,264.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,091,142,551,055 : 42,907,125,431,817 = 17,217,619,001,709 : x
  2. Step 2: Convert to fraction form
    31,091,142,551,055/42,907,125,431,817 = 17,217,619,001,709/x
  3. Step 3: Cross multiply
    31,091,142,551,055x = 42,907,125,431,817 × 17,217,619,001,709
  4. Step 4: Simplify right side
    31,091,142,551,055x = 738,758,538,143,563,812,658,216,960
  5. Step 5: Solve for x
    x = 738,758,538,143,563,812,658,216,960/31,091,142,551,055
  6. Step 6: Final answer
    x = 23,761,061,110,264.54

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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.