Finding the Fourth Proportional to 2,229,228,211.10, 3,343,842,316.65 and 1,494,564,172.70
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Solution
The fourth proportional to 2,229,228,211.10, 3,343,842,316.65 and 1,494,564,172.70 is: 2,241,846,259.05
Step by Step Solution
- Step 1: Write the proportion equation
2,229,228,211.10 : 3,343,842,316.65 = 1,494,564,172.70 : x - Step 2: Convert to fraction form
2,229,228,211.10/3,343,842,316.65 = 1,494,564,172.70/x - Step 3: Cross multiply
2,229,228,211.10x = 3,343,842,316.65 × 1,494,564,172.70 - Step 4: Simplify right side
2,229,228,211.10x = 4,997,586,925,623,259,136 - Step 5: Solve for x
x = 4,997,586,925,623,259,136/2,229,228,211.10 - Step 6: Final answer
x = 2,241,846,259.05
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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.