Home / 2,183,650,427.80-3,275,475,641.70-1,214,302,043.80

Finding the Fourth Proportional to 2,183,650,427.80, 3,275,475,641.70 and 1,214,302,043.80

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Solution

The fourth proportional to 2,183,650,427.80, 3,275,475,641.70 and 1,214,302,043.80 is: 1,821,453,065.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,183,650,427.80 : 3,275,475,641.70 = 1,214,302,043.80 : x
  2. Step 2: Convert to fraction form
    2,183,650,427.80/3,275,475,641.70 = 1,214,302,043.80/x
  3. Step 3: Cross multiply
    2,183,650,427.80x = 3,275,475,641.70 × 1,214,302,043.80
  4. Step 4: Simplify right side
    2,183,650,427.80x = 3,977,416,766,133,426,176
  5. Step 5: Solve for x
    x = 3,977,416,766,133,426,176/2,183,650,427.80
  6. Step 6: Final answer
    x = 1,821,453,065.70

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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.