Finding the Fourth Proportional to 7,034,963,765.91, 10,552,785,008.09 and 2,313,181,138.83
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Solution
The fourth proportional to 7,034,963,765.91, 10,552,785,008.09 and 2,313,181,138.83 is: 3,469,883,293.66
Step by Step Solution
- Step 1: Write the proportion equation
7,034,963,765.91 : 10,552,785,008.09 = 2,313,181,138.83 : x - Step 2: Convert to fraction form
7,034,963,765.91/10,552,785,008.09 = 2,313,181,138.83/x - Step 3: Cross multiply
7,034,963,765.91x = 10,552,785,008.09 × 2,313,181,138.83 - Step 4: Simplify right side
7,034,963,765.91x = 24,410,503,242,830,209,024 - Step 5: Solve for x
x = 24,410,503,242,830,209,024/7,034,963,765.91 - Step 6: Final answer
x = 3,469,883,293.66
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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.