Finding the Fourth Proportional to 4,104,126,219.80, 5,663,702,528.98 and 2,224,532,776.88
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Solution
The fourth proportional to 4,104,126,219.80, 5,663,702,528.98 and 2,224,532,776.88 is: 3,069,859,755.64
Step by Step Solution
- Step 1: Write the proportion equation
4,104,126,219.80 : 5,663,702,528.98 = 2,224,532,776.88 : x - Step 2: Convert to fraction form
4,104,126,219.80/5,663,702,528.98 = 2,224,532,776.88/x - Step 3: Cross multiply
4,104,126,219.80x = 5,663,702,528.98 × 2,224,532,776.88 - Step 4: Simplify right side
4,104,126,219.80x = 12,599,091,914,223,097,856 - Step 5: Solve for x
x = 12,599,091,914,223,097,856/4,104,126,219.80 - Step 6: Final answer
x = 3,069,859,755.64
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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.