Home / 2,183,650,429.30-3,275,475,643.95-1,214,302,045.30

Finding the Fourth Proportional to 2,183,650,429.30, 3,275,475,643.95 and 1,214,302,045.30

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Solution

The fourth proportional to 2,183,650,429.30, 3,275,475,643.95 and 1,214,302,045.30 is: 1,821,453,067.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,183,650,429.30 : 3,275,475,643.95 = 1,214,302,045.30 : x
  2. Step 2: Convert to fraction form
    2,183,650,429.30/3,275,475,643.95 = 1,214,302,045.30/x
  3. Step 3: Cross multiply
    2,183,650,429.30x = 3,275,475,643.95 × 1,214,302,045.30
  4. Step 4: Simplify right side
    2,183,650,429.30x = 3,977,416,773,778,819,072
  5. Step 5: Solve for x
    x = 3,977,416,773,778,819,072/2,183,650,429.30
  6. Step 6: Final answer
    x = 1,821,453,067.95

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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.