Finding the Fourth Proportional to 4,368,816,086.40, 6,553,224,129.60 and 1,460,770,934.40
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Solution
The fourth proportional to 4,368,816,086.40, 6,553,224,129.60 and 1,460,770,934.40 is: 2,191,156,401.60
Step by Step Solution
- Step 1: Write the proportion equation
4,368,816,086.40 : 6,553,224,129.60 = 1,460,770,934.40 : x - Step 2: Convert to fraction form
4,368,816,086.40/6,553,224,129.60 = 1,460,770,934.40/x - Step 3: Cross multiply
4,368,816,086.40x = 6,553,224,129.60 × 1,460,770,934.40 - Step 4: Simplify right side
4,368,816,086.40x = 9,572,759,335,128,420,352 - Step 5: Solve for x
x = 9,572,759,335,128,420,352/4,368,816,086.40 - Step 6: Final answer
x = 2,191,156,401.60
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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.