Finding the Fourth Proportional to 2,869,802,823.40, 4,304,704,235.10 and 2,624,914,810.60
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Solution
The fourth proportional to 2,869,802,823.40, 4,304,704,235.10 and 2,624,914,810.60 is: 3,937,372,215.90
Step by Step Solution
- Step 1: Write the proportion equation
2,869,802,823.40 : 4,304,704,235.10 = 2,624,914,810.60 : x - Step 2: Convert to fraction form
2,869,802,823.40/4,304,704,235.10 = 2,624,914,810.60/x - Step 3: Cross multiply
2,869,802,823.40x = 4,304,704,235.10 × 2,624,914,810.60 - Step 4: Simplify right side
2,869,802,823.40x = 11,299,481,901,966,534,656 - Step 5: Solve for x
x = 11,299,481,901,966,534,656/2,869,802,823.40 - Step 6: Final answer
x = 3,937,372,215.90
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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.