Finding the Fourth Proportional to 2,274,736,368.30, 3,412,104,552.45 and 894,595,901.10
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Solution
The fourth proportional to 2,274,736,368.30, 3,412,104,552.45 and 894,595,901.10 is: 1,341,893,851.65
Step by Step Solution
- Step 1: Write the proportion equation
2,274,736,368.30 : 3,412,104,552.45 = 894,595,901.10 : x - Step 2: Convert to fraction form
2,274,736,368.30/3,412,104,552.45 = 894,595,901.10/x - Step 3: Cross multiply
2,274,736,368.30x = 3,412,104,552.45 × 894,595,901.10 - Step 4: Simplify right side
2,274,736,368.30x = 3,052,454,746,746,419,712 - Step 5: Solve for x
x = 3,052,454,746,746,419,712/2,274,736,368.30 - Step 6: Final answer
x = 1,341,893,851.65
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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.