Finding the Fourth Proportional to 3,294,436,704.40, 4,941,651,090.66 and 840,773,869.84
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Solution
The fourth proportional to 3,294,436,704.40, 4,941,651,090.66 and 840,773,869.84 is: 1,261,159,792.61
Step by Step Solution
- Step 1: Write the proportion equation
3,294,436,704.40 : 4,941,651,090.66 = 840,773,869.84 : x - Step 2: Convert to fraction form
3,294,436,704.40/4,941,651,090.66 = 840,773,869.84/x - Step 3: Cross multiply
3,294,436,704.40x = 4,941,651,090.66 × 840,773,869.84 - Step 4: Simplify right side
3,294,436,704.40x = 4,154,811,110,893,264,896 - Step 5: Solve for x
x = 4,154,811,110,893,264,896/3,294,436,704.40 - Step 6: Final answer
x = 1,261,159,792.61
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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.