Finding the Fourth Proportional to 5,802,646,078.18, 8,705,676,814.35 and 1,872,278,503.30
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Solution
The fourth proportional to 5,802,646,078.18, 8,705,676,814.35 and 1,872,278,503.30 is: 2,808,968,759.52
Step by Step Solution
- Step 1: Write the proportion equation
5,802,646,078.18 : 8,705,676,814.35 = 1,872,278,503.30 : x - Step 2: Convert to fraction form
5,802,646,078.18/8,705,676,814.35 = 1,872,278,503.30/x - Step 3: Cross multiply
5,802,646,078.18x = 8,705,676,814.35 × 1,872,278,503.30 - Step 4: Simplify right side
5,802,646,078.18x = 16,299,451,556,184,729,600 - Step 5: Solve for x
x = 16,299,451,556,184,729,600/5,802,646,078.18 - Step 6: Final answer
x = 2,808,968,759.52
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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.