Finding the Fourth Proportional to 4,232,960,558.82, 5,841,812,337.84 and 2,539,478,628.90
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Solution
The fourth proportional to 4,232,960,558.82, 5,841,812,337.84 and 2,539,478,628.90 is: 3,504,676,544.90
Step by Step Solution
- Step 1: Write the proportion equation
4,232,960,558.82 : 5,841,812,337.84 = 2,539,478,628.90 : x - Step 2: Convert to fraction form
4,232,960,558.82/5,841,812,337.84 = 2,539,478,628.90/x - Step 3: Cross multiply
4,232,960,558.82x = 5,841,812,337.84 × 2,539,478,628.90 - Step 4: Simplify right side
4,232,960,558.82x = 14,835,157,585,989,027,840 - Step 5: Solve for x
x = 14,835,157,585,989,027,840/4,232,960,558.82 - Step 6: Final answer
x = 3,504,676,544.90
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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.