Finding the Fourth Proportional to 2,232,562,115.05, 3,080,974,900.62 and 1,215,316,793.23
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Solution
The fourth proportional to 2,232,562,115.05, 3,080,974,900.62 and 1,215,316,793.23 is: 1,677,158,503.68
Step by Step Solution
- Step 1: Write the proportion equation
2,232,562,115.05 : 3,080,974,900.62 = 1,215,316,793.23 : x - Step 2: Convert to fraction form
2,232,562,115.05/3,080,974,900.62 = 1,215,316,793.23/x - Step 3: Cross multiply
2,232,562,115.05x = 3,080,974,900.62 × 1,215,316,793.23 - Step 4: Simplify right side
2,232,562,115.05x = 3,744,360,536,243,616,256 - Step 5: Solve for x
x = 3,744,360,536,243,616,256/2,232,562,115.05 - Step 6: Final answer
x = 1,677,158,503.68
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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.