Finding the Fourth Proportional to 1,516,495,438.65, 2,274,743,157.98 and 1,516,495,438.65
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Solution
The fourth proportional to 1,516,495,438.65, 2,274,743,157.98 and 1,516,495,438.65 is: 2,274,743,157.98
Step by Step Solution
- Step 1: Write the proportion equation
1,516,495,438.65 : 2,274,743,157.98 = 1,516,495,438.65 : x - Step 2: Convert to fraction form
1,516,495,438.65/2,274,743,157.98 = 1,516,495,438.65/x - Step 3: Cross multiply
1,516,495,438.65x = 2,274,743,157.98 × 1,516,495,438.65 - Step 4: Simplify right side
1,516,495,438.65x = 3,449,637,623,169,383,936 - Step 5: Solve for x
x = 3,449,637,623,169,383,936/1,516,495,438.65 - Step 6: Final answer
x = 2,274,743,157.98
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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.