Finding the Fourth Proportional to 2,246,832,877.80, 3,368,905,623.90 and 1,158,441,709.80
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Solution
The fourth proportional to 2,246,832,877.80, 3,368,905,623.90 and 1,158,441,709.80 is: 1,736,969,771.84
Step by Step Solution
- Step 1: Write the proportion equation
2,246,832,877.80 : 3,368,905,623.90 = 1,158,441,709.80 : x - Step 2: Convert to fraction form
2,246,832,877.80/3,368,905,623.90 = 1,158,441,709.80/x - Step 3: Cross multiply
2,246,832,877.80x = 3,368,905,623.90 × 1,158,441,709.80 - Step 4: Simplify right side
2,246,832,877.80x = 3,902,680,791,105,551,872 - Step 5: Solve for x
x = 3,902,680,791,105,551,872/2,246,832,877.80 - Step 6: Final answer
x = 1,736,969,771.84
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1.5x scale
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.