Finding the Fourth Proportional to 15,310,783,721.70, 22,966,175,582.55 and 15,310,783,721.70
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Solution
The fourth proportional to 15,310,783,721.70, 22,966,175,582.55 and 15,310,783,721.70 is: 22,966,175,582.55
Step by Step Solution
- Step 1: Write the proportion equation
15,310,783,721.70 : 22,966,175,582.55 = 15,310,783,721.70 : x - Step 2: Convert to fraction form
15,310,783,721.70/22,966,175,582.55 = 15,310,783,721.70/x - Step 3: Cross multiply
15,310,783,721.70x = 22,966,175,582.55 × 15,310,783,721.70 - Step 4: Simplify right side
15,310,783,721.70x = 351,630,147,259,010,580,480 - Step 5: Solve for x
x = 351,630,147,259,010,580,480/15,310,783,721.70 - Step 6: Final answer
x = 22,966,175,582.55
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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.