Home / 1,183,460,640.30-1,775,190,960.45-493,862,798.70

Finding the Fourth Proportional to 1,183,460,640.30, 1,775,190,960.45 and 493,862,798.70

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Solution

The fourth proportional to 1,183,460,640.30, 1,775,190,960.45 and 493,862,798.70 is: 740,794,198.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,460,640.30 : 1,775,190,960.45 = 493,862,798.70 : x
  2. Step 2: Convert to fraction form
    1,183,460,640.30/1,775,190,960.45 = 493,862,798.70/x
  3. Step 3: Cross multiply
    1,183,460,640.30x = 1,775,190,960.45 × 493,862,798.70
  4. Step 4: Simplify right side
    1,183,460,640.30x = 876,700,775,954,777,984
  5. Step 5: Solve for x
    x = 876,700,775,954,777,984/1,183,460,640.30
  6. Step 6: Final answer
    x = 740,794,198.05

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1.5x scale

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.