Finding the Fourth Proportional to 5,853,365,958.42, 8,781,773,703.39 and 2,357,972,742.42
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Solution
The fourth proportional to 5,853,365,958.42, 8,781,773,703.39 and 2,357,972,742.42 is: 3,537,653,919.09
Step by Step Solution
- Step 1: Write the proportion equation
5,853,365,958.42 : 8,781,773,703.39 = 2,357,972,742.42 : x - Step 2: Convert to fraction form
5,853,365,958.42/8,781,773,703.39 = 2,357,972,742.42/x - Step 3: Cross multiply
5,853,365,958.42x = 8,781,773,703.39 × 2,357,972,742.42 - Step 4: Simplify right side
5,853,365,958.42x = 20,707,183,022,694,359,040 - Step 5: Solve for x
x = 20,707,183,022,694,359,040/5,853,365,958.42 - Step 6: Final answer
x = 3,537,653,919.09
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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.