Finding the Fourth Proportional to 1,450,315,543.60, 2,175,473,315.40 and 1,253,044,644.40
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Solution
The fourth proportional to 1,450,315,543.60, 2,175,473,315.40 and 1,253,044,644.40 is: 1,879,566,966.60
Step by Step Solution
- Step 1: Write the proportion equation
1,450,315,543.60 : 2,175,473,315.40 = 1,253,044,644.40 : x - Step 2: Convert to fraction form
1,450,315,543.60/2,175,473,315.40 = 1,253,044,644.40/x - Step 3: Cross multiply
1,450,315,543.60x = 2,175,473,315.40 × 1,253,044,644.40 - Step 4: Simplify right side
1,450,315,543.60x = 2,725,965,186,897,082,368 - Step 5: Solve for x
x = 2,725,965,186,897,082,368/1,450,315,543.60 - Step 6: Final answer
x = 1,879,566,966.60
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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.