Home / 1,293,005,844,230.80-1,783,507,302,330.40-829,298,399,515.75

Finding the Fourth Proportional to 1,293,005,844,230.80, 1,783,507,302,330.40 and 829,298,399,515.75

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Solution

The fourth proportional to 1,293,005,844,230.80, 1,783,507,302,330.40 and 829,298,399,515.75 is: 1,143,892,549,246.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,293,005,844,230.80 : 1,783,507,302,330.40 = 829,298,399,515.75 : x
  2. Step 2: Convert to fraction form
    1,293,005,844,230.80/1,783,507,302,330.40 = 829,298,399,515.75/x
  3. Step 3: Cross multiply
    1,293,005,844,230.80x = 1,783,507,302,330.40 × 829,298,399,515.75
  4. Step 4: Simplify right side
    1,293,005,844,230.80x = 1,479,059,751,347,253,395,062,784
  5. Step 5: Solve for x
    x = 1,479,059,751,347,253,395,062,784/1,293,005,844,230.80
  6. Step 6: Final answer
    x = 1,143,892,549,246.08

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.