Finding the Fourth Proportional to 3,468,474,741.96, 4,786,483,027.05 and 1,882,566,618.12
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Solution
The fourth proportional to 3,468,474,741.96, 4,786,483,027.05 and 1,882,566,618.12 is: 2,597,935,356.40
Step by Step Solution
- Step 1: Write the proportion equation
3,468,474,741.96 : 4,786,483,027.05 = 1,882,566,618.12 : x - Step 2: Convert to fraction form
3,468,474,741.96/4,786,483,027.05 = 1,882,566,618.12/x - Step 3: Cross multiply
3,468,474,741.96x = 4,786,483,027.05 × 1,882,566,618.12 - Step 4: Simplify right side
3,468,474,741.96x = 9,010,873,164,922,298,368 - Step 5: Solve for x
x = 9,010,873,164,922,298,368/3,468,474,741.96 - Step 6: Final answer
x = 2,597,935,356.40
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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.