Finding the Fourth Proportional to 1,554,036,125,069.10, 2,144,425,933,439.10 and 859,561,735,841.48
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Solution
The fourth proportional to 1,554,036,125,069.10, 2,144,425,933,439.10 and 859,561,735,841.48 is: 1,186,115,591,520.40
Step by Step Solution
- Step 1: Write the proportion equation
1,554,036,125,069.10 : 2,144,425,933,439.10 = 859,561,735,841.48 : x - Step 2: Convert to fraction form
1,554,036,125,069.10/2,144,425,933,439.10 = 859,561,735,841.48/x - Step 3: Cross multiply
1,554,036,125,069.10x = 2,144,425,933,439.10 × 859,561,735,841.48 - Step 4: Simplify right side
1,554,036,125,069.10x = 1,843,266,477,730,398,956,683,264 - Step 5: Solve for x
x = 1,843,266,477,730,398,956,683,264/1,554,036,125,069.10 - Step 6: Final answer
x = 1,186,115,591,520.40
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.