Finding the Fourth Proportional to 2,696,725,626.84, 4,045,088,449.98 and 758,028,858.84
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Solution
The fourth proportional to 2,696,725,626.84, 4,045,088,449.98 and 758,028,858.84 is: 1,137,043,290.99
Step by Step Solution
- Step 1: Write the proportion equation
2,696,725,626.84 : 4,045,088,449.98 = 758,028,858.84 : x - Step 2: Convert to fraction form
2,696,725,626.84/4,045,088,449.98 = 758,028,858.84/x - Step 3: Cross multiply
2,696,725,626.84x = 4,045,088,449.98 × 758,028,858.84 - Step 4: Simplify right side
2,696,725,626.84x = 3,066,293,781,645,203,968 - Step 5: Solve for x
x = 3,066,293,781,645,203,968/2,696,725,626.84 - Step 6: Final answer
x = 1,137,043,290.99
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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.