Finding the Fourth Proportional to 2,593,321,697.02, 3,578,783,183.76 and 1,403,889,783.20
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Solution
The fourth proportional to 2,593,321,697.02, 3,578,783,183.76 and 1,403,889,783.20 is: 1,937,367,490.41
Step by Step Solution
- Step 1: Write the proportion equation
2,593,321,697.02 : 3,578,783,183.76 = 1,403,889,783.20 : x - Step 2: Convert to fraction form
2,593,321,697.02/3,578,783,183.76 = 1,403,889,783.20/x - Step 3: Cross multiply
2,593,321,697.02x = 3,578,783,183.76 × 1,403,889,783.20 - Step 4: Simplify right side
2,593,321,697.02x = 5,024,217,147,968,632,832 - Step 5: Solve for x
x = 5,024,217,147,968,632,832/2,593,321,697.02 - Step 6: Final answer
x = 1,937,367,490.41
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.