Finding the Fourth Proportional to 9,574,686,475.20, 14,362,029,712.80 and 5,901,366,283.20
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Solution
The fourth proportional to 9,574,686,475.20, 14,362,029,712.80 and 5,901,366,283.20 is: 8,852,049,424.80
Step by Step Solution
- Step 1: Write the proportion equation
9,574,686,475.20 : 14,362,029,712.80 = 5,901,366,283.20 : x - Step 2: Convert to fraction form
9,574,686,475.20/14,362,029,712.80 = 5,901,366,283.20/x - Step 3: Cross multiply
9,574,686,475.20x = 14,362,029,712.80 × 5,901,366,283.20 - Step 4: Simplify right side
9,574,686,475.20x = 84,755,597,905,434,492,928 - Step 5: Solve for x
x = 84,755,597,905,434,492,928/9,574,686,475.20 - Step 6: Final answer
x = 8,852,049,424.80
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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.