Finding the Fourth Proportional to 2,242,024,705.80, 3,363,037,058.70 and 1,660,893,972.30
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Solution
The fourth proportional to 2,242,024,705.80, 3,363,037,058.70 and 1,660,893,972.30 is: 2,491,340,958.45
Step by Step Solution
- Step 1: Write the proportion equation
2,242,024,705.80 : 3,363,037,058.70 = 1,660,893,972.30 : x - Step 2: Convert to fraction form
2,242,024,705.80/3,363,037,058.70 = 1,660,893,972.30/x - Step 3: Cross multiply
2,242,024,705.80x = 3,363,037,058.70 × 1,660,893,972.30 - Step 4: Simplify right side
2,242,024,705.80x = 5,585,647,979,416,350,720 - Step 5: Solve for x
x = 5,585,647,979,416,350,720/2,242,024,705.80 - Step 6: Final answer
x = 2,491,340,958.45
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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.