Finding the Fourth Proportional to 4,458,805,685.14, 6,690,816,553.70 and 1,662,705,922.59
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Solution
The fourth proportional to 4,458,805,685.14, 6,690,816,553.70 and 1,662,705,922.59 is: 2,495,031,426.88
Step by Step Solution
- Step 1: Write the proportion equation
4,458,805,685.14 : 6,690,816,553.70 = 1,662,705,922.59 : x - Step 2: Convert to fraction form
4,458,805,685.14/6,690,816,553.70 = 1,662,705,922.59/x - Step 3: Cross multiply
4,458,805,685.14x = 6,690,816,553.70 × 1,662,705,922.59 - Step 4: Simplify right side
4,458,805,685.14x = 11,124,860,310,785,626,112 - Step 5: Solve for x
x = 11,124,860,310,785,626,112/4,458,805,685.14 - Step 6: Final answer
x = 2,495,031,426.88
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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.