Finding the Fourth Proportional to 9,657,824,401.20, 14,486,736,601.80 and 6,351,836,228.40
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Solution
The fourth proportional to 9,657,824,401.20, 14,486,736,601.80 and 6,351,836,228.40 is: 9,527,754,342.60
Step by Step Solution
- Step 1: Write the proportion equation
9,657,824,401.20 : 14,486,736,601.80 = 6,351,836,228.40 : x - Step 2: Convert to fraction form
9,657,824,401.20/14,486,736,601.80 = 6,351,836,228.40/x - Step 3: Cross multiply
9,657,824,401.20x = 14,486,736,601.80 × 6,351,836,228.40 - Step 4: Simplify right side
9,657,824,401.20x = 92,017,378,378,601,529,344 - Step 5: Solve for x
x = 92,017,378,378,601,529,344/9,657,824,401.20 - Step 6: Final answer
x = 9,527,754,342.60
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Double scale
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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.