Finding the Fourth Proportional to 2,834,355,374.70, 4,251,533,062.05 and 1,456,860,302.70
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Solution
The fourth proportional to 2,834,355,374.70, 4,251,533,062.05 and 1,456,860,302.70 is: 2,185,290,454.05
Step by Step Solution
- Step 1: Write the proportion equation
2,834,355,374.70 : 4,251,533,062.05 = 1,456,860,302.70 : x - Step 2: Convert to fraction form
2,834,355,374.70/4,251,533,062.05 = 1,456,860,302.70/x - Step 3: Cross multiply
2,834,355,374.70x = 4,251,533,062.05 × 1,456,860,302.70 - Step 4: Simplify right side
2,834,355,374.70x = 6,193,889,743,717,221,376 - Step 5: Solve for x
x = 6,193,889,743,717,221,376/2,834,355,374.70 - Step 6: Final answer
x = 2,185,290,454.05
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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.