Home / 1,183,459,285.80-1,775,188,928.70-493,861,444.20

Finding the Fourth Proportional to 1,183,459,285.80, 1,775,188,928.70 and 493,861,444.20

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Solution

The fourth proportional to 1,183,459,285.80, 1,775,188,928.70 and 493,861,444.20 is: 740,792,166.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,459,285.80 : 1,775,188,928.70 = 493,861,444.20 : x
  2. Step 2: Convert to fraction form
    1,183,459,285.80/1,775,188,928.70 = 493,861,444.20/x
  3. Step 3: Cross multiply
    1,183,459,285.80x = 1,775,188,928.70 × 493,861,444.20
  4. Step 4: Simplify right side
    1,183,459,285.80x = 876,697,368,055,632,768
  5. Step 5: Solve for x
    x = 876,697,368,055,632,768/1,183,459,285.80
  6. Step 6: Final answer
    x = 740,792,166.30

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Double scale
Find fourth proportional to 1,183,459,286.80, 1,775,188,930.20 and 493,861,445.20
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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.