Finding the Fourth Proportional to 10,204,076,710.80, 15,306,115,240.44 and 2,449,289,638.80
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Solution
The fourth proportional to 10,204,076,710.80, 15,306,115,240.44 and 2,449,289,638.80 is: 3,673,934,500.02
Step by Step Solution
- Step 1: Write the proportion equation
10,204,076,710.80 : 15,306,115,240.44 = 2,449,289,638.80 : x - Step 2: Convert to fraction form
10,204,076,710.80/15,306,115,240.44 = 2,449,289,638.80/x - Step 3: Cross multiply
10,204,076,710.80x = 15,306,115,240.44 × 2,449,289,638.80 - Step 4: Simplify right side
10,204,076,710.80x = 37,489,109,468,688,465,920 - Step 5: Solve for x
x = 37,489,109,468,688,465,920/10,204,076,710.80 - Step 6: Final answer
x = 3,673,934,500.02
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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.