Finding the Fourth Proportional to 2,702,439,805.08, 4,054,044,778.38 and 837,232,112.82
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Solution
The fourth proportional to 2,702,439,805.08, 4,054,044,778.38 and 837,232,112.82 is: 1,255,967,466.47
Step by Step Solution
- Step 1: Write the proportion equation
2,702,439,805.08 : 4,054,044,778.38 = 837,232,112.82 : x - Step 2: Convert to fraction form
2,702,439,805.08/4,054,044,778.38 = 837,232,112.82/x - Step 3: Cross multiply
2,702,439,805.08x = 4,054,044,778.38 × 837,232,112.82 - Step 4: Simplify right side
2,702,439,805.08x = 3,394,176,475,269,976,576 - Step 5: Solve for x
x = 3,394,176,475,269,976,576/2,702,439,805.08 - Step 6: Final answer
x = 1,255,967,466.47
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.