Finding the Fourth Proportional to 3,803,608,147.62, 5,705,803,167.32 and 1,316,465,014.96
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Solution
The fourth proportional to 3,803,608,147.62, 5,705,803,167.32 and 1,316,465,014.96 is: 1,974,832,832.53
Step by Step Solution
- Step 1: Write the proportion equation
3,803,608,147.62 : 5,705,803,167.32 = 1,316,465,014.96 : x - Step 2: Convert to fraction form
3,803,608,147.62/5,705,803,167.32 = 1,316,465,014.96/x - Step 3: Cross multiply
3,803,608,147.62x = 5,705,803,167.32 × 1,316,465,014.96 - Step 4: Simplify right side
3,803,608,147.62x = 7,511,490,252,004,636,672 - Step 5: Solve for x
x = 7,511,490,252,004,636,672/3,803,608,147.62 - Step 6: Final answer
x = 1,974,832,832.53
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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.