Finding the Fourth Proportional to 2,922,941,575.80, 4,384,412,363.70 and 1,373,259,619.80
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Solution
The fourth proportional to 2,922,941,575.80, 4,384,412,363.70 and 1,373,259,619.80 is: 2,059,889,429.70
Step by Step Solution
- Step 1: Write the proportion equation
2,922,941,575.80 : 4,384,412,363.70 = 1,373,259,619.80 : x - Step 2: Convert to fraction form
2,922,941,575.80/4,384,412,363.70 = 1,373,259,619.80/x - Step 3: Cross multiply
2,922,941,575.80x = 4,384,412,363.70 × 1,373,259,619.80 - Step 4: Simplify right side
2,922,941,575.80x = 6,020,936,455,621,081,088 - Step 5: Solve for x
x = 6,020,936,455,621,081,088/2,922,941,575.80 - Step 6: Final answer
x = 2,059,889,429.70
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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.