Home / 1,184,436,141.14-1,773,834,259.06-685,394,646.23

Finding the Fourth Proportional to 1,184,436,141.14, 1,773,834,259.06 and 685,394,646.23

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Solution

The fourth proportional to 1,184,436,141.14, 1,773,834,259.06 and 685,394,646.23 is: 1,026,460,154.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,436,141.14 : 1,773,834,259.06 = 685,394,646.23 : x
  2. Step 2: Convert to fraction form
    1,184,436,141.14/1,773,834,259.06 = 685,394,646.23/x
  3. Step 3: Cross multiply
    1,184,436,141.14x = 1,773,834,259.06 × 685,394,646.23
  4. Step 4: Simplify right side
    1,184,436,141.14x = 1,215,776,504,464,339,712
  5. Step 5: Solve for x
    x = 1,215,776,504,464,339,712/1,184,436,141.14
  6. Step 6: Final answer
    x = 1,026,460,154.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.