Finding the Fourth Proportional to 6,644,081,712.16, 9,967,113,552.66 and 2,446,711,792.84
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Solution
The fourth proportional to 6,644,081,712.16, 9,967,113,552.66 and 2,446,711,792.84 is: 3,670,432,623.55
Step by Step Solution
- Step 1: Write the proportion equation
6,644,081,712.16 : 9,967,113,552.66 = 2,446,711,792.84 : x - Step 2: Convert to fraction form
6,644,081,712.16/9,967,113,552.66 = 2,446,711,792.84/x - Step 3: Cross multiply
6,644,081,712.16x = 9,967,113,552.66 × 2,446,711,792.84 - Step 4: Simplify right side
6,644,081,712.16x = 24,386,654,269,868,609,536 - Step 5: Solve for x
x = 24,386,654,269,868,609,536/6,644,081,712.16 - Step 6: Final answer
x = 3,670,432,623.55
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.