Finding the Fourth Proportional to 3,341,537,318.88, 5,012,306,907.12 and 1,242,739,502.73
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Solution
The fourth proportional to 3,341,537,318.88, 5,012,306,907.12 and 1,242,739,502.73 is: 1,864,109,599.52
Step by Step Solution
- Step 1: Write the proportion equation
3,341,537,318.88 : 5,012,306,907.12 = 1,242,739,502.73 : x - Step 2: Convert to fraction form
3,341,537,318.88/5,012,306,907.12 = 1,242,739,502.73/x - Step 3: Cross multiply
3,341,537,318.88x = 5,012,306,907.12 × 1,242,739,502.73 - Step 4: Simplify right side
3,341,537,318.88x = 6,228,991,793,284,453,376 - Step 5: Solve for x
x = 6,228,991,793,284,453,376/3,341,537,318.88 - Step 6: Final answer
x = 1,864,109,599.52
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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.