Home / 1,819,691,928,321.50-2,511,253,798,008.60-1,007,707,010,938.60

Finding the Fourth Proportional to 1,819,691,928,321.50, 2,511,253,798,008.60 and 1,007,707,010,938.60

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Solution

The fourth proportional to 1,819,691,928,321.50, 2,511,253,798,008.60 and 1,007,707,010,938.60 is: 1,390,679,388,699.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,819,691,928,321.50 : 2,511,253,798,008.60 = 1,007,707,010,938.60 : x
  2. Step 2: Convert to fraction form
    1,819,691,928,321.50/2,511,253,798,008.60 = 1,007,707,010,938.60/x
  3. Step 3: Cross multiply
    1,819,691,928,321.50x = 2,511,253,798,008.60 × 1,007,707,010,938.60
  4. Step 4: Simplify right side
    1,819,691,928,321.50x = 2,530,608,058,499,452,960,243,712
  5. Step 5: Solve for x
    x = 2,530,608,058,499,452,960,243,712/1,819,691,928,321.50
  6. Step 6: Final answer
    x = 1,390,679,388,699.44

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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.