Finding the Fourth Proportional to 1,593,437,597.79, 2,390,160,880.72 and 611,165,232.97
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Solution
The fourth proportional to 1,593,437,597.79, 2,390,160,880.72 and 611,165,232.97 is: 916,749,569.32
Step by Step Solution
- Step 1: Write the proportion equation
1,593,437,597.79 : 2,390,160,880.72 = 611,165,232.97 : x - Step 2: Convert to fraction form
1,593,437,597.79/2,390,160,880.72 = 611,165,232.97/x - Step 3: Cross multiply
1,593,437,597.79x = 2,390,160,880.72 × 611,165,232.97 - Step 4: Simplify right side
1,593,437,597.79x = 1,460,783,231,507,491,328 - Step 5: Solve for x
x = 1,460,783,231,507,491,328/1,593,437,597.79 - Step 6: Final answer
x = 916,749,569.32
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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.