Home / 1,293,005,844,230.40-1,783,507,302,329.90-829,298,399,515.40

Finding the Fourth Proportional to 1,293,005,844,230.40, 1,783,507,302,329.90 and 829,298,399,515.40

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Solution

The fourth proportional to 1,293,005,844,230.40, 1,783,507,302,329.90 and 829,298,399,515.40 is: 1,143,892,549,245.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,293,005,844,230.40 : 1,783,507,302,329.90 = 829,298,399,515.40 : x
  2. Step 2: Convert to fraction form
    1,293,005,844,230.40/1,783,507,302,329.90 = 829,298,399,515.40/x
  3. Step 3: Cross multiply
    1,293,005,844,230.40x = 1,783,507,302,329.90 × 829,298,399,515.40
  4. Step 4: Simplify right side
    1,293,005,844,230.40x = 1,479,059,751,346,214,549,848,064
  5. Step 5: Solve for x
    x = 1,479,059,751,346,214,549,848,064/1,293,005,844,230.40
  6. Step 6: Final answer
    x = 1,143,892,549,245.63

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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.