Finding the Fourth Proportional to 4,203,578,349.17, 5,800,938,613.71 and 2,298,341,115.26
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Solution
The fourth proportional to 4,203,578,349.17, 5,800,938,613.71 and 2,298,341,115.26 is: 3,171,711,007.99
Step by Step Solution
- Step 1: Write the proportion equation
4,203,578,349.17 : 5,800,938,613.71 = 2,298,341,115.26 : x - Step 2: Convert to fraction form
4,203,578,349.17/5,800,938,613.71 = 2,298,341,115.26/x - Step 3: Cross multiply
4,203,578,349.17x = 5,800,938,613.71 × 2,298,341,115.26 - Step 4: Simplify right side
4,203,578,349.17x = 13,332,535,723,016,316,928 - Step 5: Solve for x
x = 13,332,535,723,016,316,928/4,203,578,349.17 - Step 6: Final answer
x = 3,171,711,007.99
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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.