Home / 1,183,743,550.63-1,776,009,662.30-396,875,065.69

Finding the Fourth Proportional to 1,183,743,550.63, 1,776,009,662.30 and 396,875,065.69

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Solution

The fourth proportional to 1,183,743,550.63, 1,776,009,662.30 and 396,875,065.69 is: 595,444,808.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,743,550.63 : 1,776,009,662.30 = 396,875,065.69 : x
  2. Step 2: Convert to fraction form
    1,183,743,550.63/1,776,009,662.30 = 396,875,065.69/x
  3. Step 3: Cross multiply
    1,183,743,550.63x = 1,776,009,662.30 × 396,875,065.69
  4. Step 4: Simplify right side
    1,183,743,550.63x = 704,853,951,391,387,136
  5. Step 5: Solve for x
    x = 704,853,951,391,387,136/1,183,743,550.63
  6. Step 6: Final answer
    x = 595,444,808.14

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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.