Finding the Fourth Proportional to 4,784,672,235.60, 7,177,008,353.40 and 4,130,362,076.40
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Solution
The fourth proportional to 4,784,672,235.60, 7,177,008,353.40 and 4,130,362,076.40 is: 6,195,543,114.60
Step by Step Solution
- Step 1: Write the proportion equation
4,784,672,235.60 : 7,177,008,353.40 = 4,130,362,076.40 : x - Step 2: Convert to fraction form
4,784,672,235.60/7,177,008,353.40 = 4,130,362,076.40/x - Step 3: Cross multiply
4,784,672,235.60x = 7,177,008,353.40 × 4,130,362,076.40 - Step 4: Simplify right side
4,784,672,235.60x = 29,643,643,124,889,366,528 - Step 5: Solve for x
x = 29,643,643,124,889,366,528/4,784,672,235.60 - Step 6: Final answer
x = 6,195,543,114.60
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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.