Home / 1,172,958,809,486.10-1,758,488,746,183.60-366,710,742,062.20

Finding the Fourth Proportional to 1,172,958,809,486.10, 1,758,488,746,183.60 and 366,710,742,062.20

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Solution

The fourth proportional to 1,172,958,809,486.10, 1,758,488,746,183.60 and 366,710,742,062.20 is: 549,769,273,912.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,172,958,809,486.10 : 1,758,488,746,183.60 = 366,710,742,062.20 : x
  2. Step 2: Convert to fraction form
    1,172,958,809,486.10/1,758,488,746,183.60 = 366,710,742,062.20/x
  3. Step 3: Cross multiply
    1,172,958,809,486.10x = 1,758,488,746,183.60 × 366,710,742,062.20
  4. Step 4: Simplify right side
    1,172,958,809,486.10x = 644,856,713,021,015,715,741,696
  5. Step 5: Solve for x
    x = 644,856,713,021,015,715,741,696/1,172,958,809,486.10
  6. Step 6: Final answer
    x = 549,769,273,912.99

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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.