Finding the Fourth Proportional to 2,676,312,888,970, 4,014,464,322,770.60 and 838,592,255,266.05
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Solution
The fourth proportional to 2,676,312,888,970, 4,014,464,322,770.60 and 838,592,255,266.05 is: 1,257,886,812,858.01
Step by Step Solution
- Step 1: Write the proportion equation
2,676,312,888,970 : 4,014,464,322,770.60 = 838,592,255,266.05 : x - Step 2: Convert to fraction form
2,676,312,888,970/4,014,464,322,770.60 = 838,592,255,266.05/x - Step 3: Cross multiply
2,676,312,888,970x = 4,014,464,322,770.60 × 838,592,255,266.05 - Step 4: Simplify right side
2,676,312,888,970x = 3,366,498,690,117,293,756,645,376 - Step 5: Solve for x
x = 3,366,498,690,117,293,756,645,376/2,676,312,888,970 - Step 6: Final answer
x = 1,257,886,812,858.01
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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.