Home / 1,819,691,928,005.40-2,511,253,797,572.50-1,007,707,010,622.50

Finding the Fourth Proportional to 1,819,691,928,005.40, 2,511,253,797,572.50 and 1,007,707,010,622.50

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Solution

The fourth proportional to 1,819,691,928,005.40, 2,511,253,797,572.50 and 1,007,707,010,622.50 is: 1,390,679,388,263.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,819,691,928,005.40 : 2,511,253,797,572.50 = 1,007,707,010,622.50 : x
  2. Step 2: Convert to fraction form
    1,819,691,928,005.40/2,511,253,797,572.50 = 1,007,707,010,622.50/x
  3. Step 3: Cross multiply
    1,819,691,928,005.40x = 2,511,253,797,572.50 × 1,007,707,010,622.50
  4. Step 4: Simplify right side
    1,819,691,928,005.40x = 2,530,608,057,266,184,776,581,120
  5. Step 5: Solve for x
    x = 2,530,608,057,266,184,776,581,120/1,819,691,928,005.40
  6. Step 6: Final answer
    x = 1,390,679,388,263.28

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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.