Home / 1,695,231,735.80-2,537,875,076.81-1,188,691,619.58

Finding the Fourth Proportional to 1,695,231,735.80, 2,537,875,076.81 and 1,188,691,619.58

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Solution

The fourth proportional to 1,695,231,735.80, 2,537,875,076.81 and 1,188,691,619.58 is: 1,779,550,707.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,695,231,735.80 : 2,537,875,076.81 = 1,188,691,619.58 : x
  2. Step 2: Convert to fraction form
    1,695,231,735.80/2,537,875,076.81 = 1,188,691,619.58/x
  3. Step 3: Cross multiply
    1,695,231,735.80x = 2,537,875,076.81 × 1,188,691,619.58
  4. Step 4: Simplify right side
    1,695,231,735.80x = 3,016,750,835,339,052,032
  5. Step 5: Solve for x
    x = 3,016,750,835,339,052,032/1,695,231,735.80
  6. Step 6: Final answer
    x = 1,779,550,707.81

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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.