Finding the Fourth Proportional to 1,847,016,316.44, 2,548,883,890.89 and 1,000,250,211.96
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Solution
The fourth proportional to 1,847,016,316.44, 2,548,883,890.89 and 1,000,250,211.96 is: 1,380,346,036.70
Step by Step Solution
- Step 1: Write the proportion equation
1,847,016,316.44 : 2,548,883,890.89 = 1,000,250,211.96 : x - Step 2: Convert to fraction form
1,847,016,316.44/2,548,883,890.89 = 1,000,250,211.96/x - Step 3: Cross multiply
1,847,016,316.44x = 2,548,883,890.89 × 1,000,250,211.96 - Step 4: Simplify right side
1,847,016,316.44x = 2,549,521,652,124,151,808 - Step 5: Solve for x
x = 2,549,521,652,124,151,808/1,847,016,316.44 - Step 6: Final answer
x = 1,380,346,036.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.