Finding the Fourth Proportional to 1,034,960,093.40, 1,552,440,140.10 and 1,021,355,203.80
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Solution
The fourth proportional to 1,034,960,093.40, 1,552,440,140.10 and 1,021,355,203.80 is: 1,532,032,805.70
Step by Step Solution
- Step 1: Write the proportion equation
1,034,960,093.40 : 1,552,440,140.10 = 1,021,355,203.80 : x - Step 2: Convert to fraction form
1,034,960,093.40/1,552,440,140.10 = 1,021,355,203.80/x - Step 3: Cross multiply
1,034,960,093.40x = 1,552,440,140.10 × 1,021,355,203.80 - Step 4: Simplify right side
1,034,960,093.40x = 1,585,592,815,679,136,000 - Step 5: Solve for x
x = 1,585,592,815,679,136,000/1,034,960,093.40 - Step 6: Final answer
x = 1,532,032,805.70
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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.