Finding the Fourth Proportional to 4,473,484,642.67, 6,173,415,609.32 and 2,493,292,961.39
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Solution
The fourth proportional to 4,473,484,642.67, 6,173,415,609.32 and 2,493,292,961.39 is: 3,440,748,078.05
Step by Step Solution
- Step 1: Write the proportion equation
4,473,484,642.67 : 6,173,415,609.32 = 2,493,292,961.39 : x - Step 2: Convert to fraction form
4,473,484,642.67/6,173,415,609.32 = 2,493,292,961.39/x - Step 3: Cross multiply
4,473,484,642.67x = 6,173,415,609.32 × 2,493,292,961.39 - Step 4: Simplify right side
4,473,484,642.67x = 15,392,133,686,428,082,176 - Step 5: Solve for x
x = 15,392,133,686,428,082,176/4,473,484,642.67 - Step 6: Final answer
x = 3,440,748,078.05
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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.