Home / 1,444,880,081,353.80-1,993,972,302,362.20-785,724,709,172.48

Finding the Fourth Proportional to 1,444,880,081,353.80, 1,993,972,302,362.20 and 785,724,709,172.48

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Solution

The fourth proportional to 1,444,880,081,353.80, 1,993,972,302,362.20 and 785,724,709,172.48 is: 1,084,320,648,882.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,880,081,353.80 : 1,993,972,302,362.20 = 785,724,709,172.48 : x
  2. Step 2: Convert to fraction form
    1,444,880,081,353.80/1,993,972,302,362.20 = 785,724,709,172.48/x
  3. Step 3: Cross multiply
    1,444,880,081,353.80x = 1,993,972,302,362.20 × 785,724,709,172.48
  4. Step 4: Simplify right side
    1,444,880,081,353.80x = 1,566,713,307,371,519,933,939,712
  5. Step 5: Solve for x
    x = 1,566,713,307,371,519,933,939,712/1,444,880,081,353.80
  6. Step 6: Final answer
    x = 1,084,320,648,882.89

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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.