Finding the Fourth Proportional to 5,497,632,023.60, 8,234,354,800.20 and 4,884,908,106.80
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Solution
The fourth proportional to 5,497,632,023.60, 8,234,354,800.20 and 4,884,908,106.80 is: 7,316,616,744.28
Step by Step Solution
- Step 1: Write the proportion equation
5,497,632,023.60 : 8,234,354,800.20 = 4,884,908,106.80 : x - Step 2: Convert to fraction form
5,497,632,023.60/8,234,354,800.20 = 4,884,908,106.80/x - Step 3: Cross multiply
5,497,632,023.60x = 8,234,354,800.20 × 4,884,908,106.80 - Step 4: Simplify right side
5,497,632,023.60x = 40,224,066,517,764,472,832 - Step 5: Solve for x
x = 40,224,066,517,764,472,832/5,497,632,023.60 - Step 6: Final answer
x = 7,316,616,744.28
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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.