Finding the Fourth Proportional to 4,252,135,197.36, 6,381,458,276.94 and 1,924,706,644.32
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Solution
The fourth proportional to 4,252,135,197.36, 6,381,458,276.94 and 1,924,706,644.32 is: 2,888,533,542.80
Step by Step Solution
- Step 1: Write the proportion equation
4,252,135,197.36 : 6,381,458,276.94 = 1,924,706,644.32 : x - Step 2: Convert to fraction form
4,252,135,197.36/6,381,458,276.94 = 1,924,706,644.32/x - Step 3: Cross multiply
4,252,135,197.36x = 6,381,458,276.94 × 1,924,706,644.32 - Step 4: Simplify right side
4,252,135,197.36x = 12,282,435,146,077,276,160 - Step 5: Solve for x
x = 12,282,435,146,077,276,160/4,252,135,197.36 - Step 6: Final answer
x = 2,888,533,542.80
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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.