Finding the Fourth Proportional to 2,093,315,398.84, 2,888,794,621.54 and 1,153,551,670.02
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Solution
The fourth proportional to 2,093,315,398.84, 2,888,794,621.54 and 1,153,551,670.02 is: 1,591,911,979.37
Step by Step Solution
- Step 1: Write the proportion equation
2,093,315,398.84 : 2,888,794,621.54 = 1,153,551,670.02 : x - Step 2: Convert to fraction form
2,093,315,398.84/2,888,794,621.54 = 1,153,551,670.02/x - Step 3: Cross multiply
2,093,315,398.84x = 2,888,794,621.54 × 1,153,551,670.02 - Step 4: Simplify right side
2,093,315,398.84x = 3,332,373,860,022,260,736 - Step 5: Solve for x
x = 3,332,373,860,022,260,736/2,093,315,398.84 - Step 6: Final answer
x = 1,591,911,979.37
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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.