Finding the Fourth Proportional to 1,684,100,603.84, 2,324,774,431.20 and 1,049,334,715.16
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Solution
The fourth proportional to 1,684,100,603.84, 2,324,774,431.20 and 1,049,334,715.16 is: 1,448,527,783.92
Step by Step Solution
- Step 1: Write the proportion equation
1,684,100,603.84 : 2,324,774,431.20 = 1,049,334,715.16 : x - Step 2: Convert to fraction form
1,684,100,603.84/2,324,774,431.20 = 1,049,334,715.16/x - Step 3: Cross multiply
1,684,100,603.84x = 2,324,774,431.20 × 1,049,334,715.16 - Step 4: Simplify right side
1,684,100,603.84x = 2,439,466,515,574,502,912 - Step 5: Solve for x
x = 2,439,466,515,574,502,912/1,684,100,603.84 - Step 6: Final answer
x = 1,448,527,783.92
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.