Finding the Fourth Proportional to 1,862,731,534.96, 2,794,482,929.34 and 757,336,580.02
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Solution
The fourth proportional to 1,862,731,534.96, 2,794,482,929.34 and 757,336,580.02 is: 1,136,161,655.56
Step by Step Solution
- Step 1: Write the proportion equation
1,862,731,534.96 : 2,794,482,929.34 = 757,336,580.02 : x - Step 2: Convert to fraction form
1,862,731,534.96/2,794,482,929.34 = 757,336,580.02/x - Step 3: Cross multiply
1,862,731,534.96x = 2,794,482,929.34 × 757,336,580.02 - Step 4: Simplify right side
1,862,731,534.96x = 2,116,364,144,630,627,072 - Step 5: Solve for x
x = 2,116,364,144,630,627,072/1,862,731,534.96 - Step 6: Final answer
x = 1,136,161,655.56
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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.