Home / 1,819,691,928,321.30-2,511,253,798,008.50-1,007,707,010,938.40

Finding the Fourth Proportional to 1,819,691,928,321.30, 2,511,253,798,008.50 and 1,007,707,010,938.40

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Solution

The fourth proportional to 1,819,691,928,321.30, 2,511,253,798,008.50 and 1,007,707,010,938.40 is: 1,390,679,388,699.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,819,691,928,321.30 : 2,511,253,798,008.50 = 1,007,707,010,938.40 : x
  2. Step 2: Convert to fraction form
    1,819,691,928,321.30/2,511,253,798,008.50 = 1,007,707,010,938.40/x
  3. Step 3: Cross multiply
    1,819,691,928,321.30x = 2,511,253,798,008.50 × 1,007,707,010,938.40
  4. Step 4: Simplify right side
    1,819,691,928,321.30x = 2,530,608,058,498,850,054,209,536
  5. Step 5: Solve for x
    x = 2,530,608,058,498,850,054,209,536/1,819,691,928,321.30
  6. Step 6: Final answer
    x = 1,390,679,388,699.26

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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.