Finding the Fourth Proportional to 4,552,372,359.03, 6,278,795,497.33 and 3,918,354,683.92
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Solution
The fourth proportional to 4,552,372,359.03, 6,278,795,497.33 and 3,918,354,683.92 is: 5,404,335,543.32
Step by Step Solution
- Step 1: Write the proportion equation
4,552,372,359.03 : 6,278,795,497.33 = 3,918,354,683.92 : x - Step 2: Convert to fraction form
4,552,372,359.03/6,278,795,497.33 = 3,918,354,683.92/x - Step 3: Cross multiply
4,552,372,359.03x = 6,278,795,497.33 × 3,918,354,683.92 - Step 4: Simplify right side
4,552,372,359.03x = 24,602,547,746,338,811,904 - Step 5: Solve for x
x = 24,602,547,746,338,811,904/4,552,372,359.03 - Step 6: Final answer
x = 5,404,335,543.32
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1.5x scale
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.