Finding the Fourth Proportional to 12,460,179,273.04, 18,690,316,832.60 and 3,016,807,375.99
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Solution
The fourth proportional to 12,460,179,273.04, 18,690,316,832.60 and 3,016,807,375.99 is: 4,525,222,666.91
Step by Step Solution
- Step 1: Write the proportion equation
12,460,179,273.04 : 18,690,316,832.60 = 3,016,807,375.99 : x - Step 2: Convert to fraction form
12,460,179,273.04/18,690,316,832.60 = 3,016,807,375.99/x - Step 3: Cross multiply
12,460,179,273.04x = 18,690,316,832.60 × 3,016,807,375.99 - Step 4: Simplify right side
12,460,179,273.04x = 56,385,085,680,177,725,440 - Step 5: Solve for x
x = 56,385,085,680,177,725,440/12,460,179,273.04 - Step 6: Final answer
x = 4,525,222,666.91
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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.