Finding the Fourth Proportional to 8,159,350,063.38, 12,241,522,888.56 and 4,178,252,947.08
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Solution
The fourth proportional to 8,159,350,063.38, 12,241,522,888.56 and 4,178,252,947.08 is: 6,268,658,494.68
Step by Step Solution
- Step 1: Write the proportion equation
8,159,350,063.38 : 12,241,522,888.56 = 4,178,252,947.08 : x - Step 2: Convert to fraction form
8,159,350,063.38/12,241,522,888.56 = 4,178,252,947.08/x - Step 3: Cross multiply
8,159,350,063.38x = 12,241,522,888.56 × 4,178,252,947.08 - Step 4: Simplify right side
8,159,350,063.38x = 51,148,179,085,873,094,656 - Step 5: Solve for x
x = 51,148,179,085,873,094,656/8,159,350,063.38 - Step 6: Final answer
x = 6,268,658,494.68
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1.5x scale
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.