Finding the Fourth Proportional to 2,447,021,687.30, 3,670,022,425.35 and 895,044,061.70
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Solution
The fourth proportional to 2,447,021,687.30, 3,670,022,425.35 and 895,044,061.70 is: 1,342,379,511.86
Step by Step Solution
- Step 1: Write the proportion equation
2,447,021,687.30 : 3,670,022,425.35 = 895,044,061.70 : x - Step 2: Convert to fraction form
2,447,021,687.30/3,670,022,425.35 = 895,044,061.70/x - Step 3: Cross multiply
2,447,021,687.30x = 3,670,022,425.35 × 895,044,061.70 - Step 4: Simplify right side
2,447,021,687.30x = 3,284,831,778,115,348,992 - Step 5: Solve for x
x = 3,284,831,778,115,348,992/2,447,021,687.30 - Step 6: Final answer
x = 1,342,379,511.86
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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.