Finding the Fourth Proportional to 6,952,269,597.92, 9,594,313,878.16 and 3,780,639,010.88
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Solution
The fourth proportional to 6,952,269,597.92, 9,594,313,878.16 and 3,780,639,010.88 is: 5,217,380,715.68
Step by Step Solution
- Step 1: Write the proportion equation
6,952,269,597.92 : 9,594,313,878.16 = 3,780,639,010.88 : x - Step 2: Convert to fraction form
6,952,269,597.92/9,594,313,878.16 = 3,780,639,010.88/x - Step 3: Cross multiply
6,952,269,597.92x = 9,594,313,878.16 × 3,780,639,010.88 - Step 4: Simplify right side
6,952,269,597.92x = 36,272,637,330,399,080,448 - Step 5: Solve for x
x = 36,272,637,330,399,080,448/6,952,269,597.92 - Step 6: Final answer
x = 5,217,380,715.68
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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.