Finding the Fourth Proportional to 3,412,590,692,389.60, 4,709,726,160,862.10 and 2,076,310,597,388
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Solution
The fourth proportional to 3,412,590,692,389.60, 4,709,726,160,862.10 and 2,076,310,597,388 is: 2,865,522,185,359.42
Step by Step Solution
- Step 1: Write the proportion equation
3,412,590,692,389.60 : 4,709,726,160,862.10 = 2,076,310,597,388 : x - Step 2: Convert to fraction form
3,412,590,692,389.60/4,709,726,160,862.10 = 2,076,310,597,388/x - Step 3: Cross multiply
3,412,590,692,389.60x = 4,709,726,160,862.10 × 2,076,310,597,388 - Step 4: Simplify right side
3,412,590,692,389.60x = 9,778,854,338,593,477,760,122,880 - Step 5: Solve for x
x = 9,778,854,338,593,477,760,122,880/3,412,590,692,389.60 - Step 6: Final answer
x = 2,865,522,185,359.42
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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.