Finding the Fourth Proportional to 61,386,332,481.09, 84,713,270,109.66 and 34,654,318,740.09
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Solution
The fourth proportional to 61,386,332,481.09, 84,713,270,109.66 and 34,654,318,740.09 is: 47,823,033,975.84
Step by Step Solution
- Step 1: Write the proportion equation
61,386,332,481.09 : 84,713,270,109.66 = 34,654,318,740.09 : x - Step 2: Convert to fraction form
61,386,332,481.09/84,713,270,109.66 = 34,654,318,740.09/x - Step 3: Cross multiply
61,386,332,481.09x = 84,713,270,109.66 × 34,654,318,740.09 - Step 4: Simplify right side
61,386,332,481.09x = 2,935,680,663,895,496,196,096 - Step 5: Solve for x
x = 2,935,680,663,895,496,196,096/61,386,332,481.09 - Step 6: Final answer
x = 47,823,033,975.84
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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.