Finding the Fourth Proportional to 1,302,626,487.24, 1,953,929,777.58 and 333,276,548.04
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Solution
The fourth proportional to 1,302,626,487.24, 1,953,929,777.58 and 333,276,548.04 is: 499,912,275.52
Step by Step Solution
- Step 1: Write the proportion equation
1,302,626,487.24 : 1,953,929,777.58 = 333,276,548.04 : x - Step 2: Convert to fraction form
1,302,626,487.24/1,953,929,777.58 = 333,276,548.04/x - Step 3: Cross multiply
1,302,626,487.24x = 1,953,929,777.58 × 333,276,548.04 - Step 4: Simplify right side
1,302,626,487.24x = 651,198,971,384,427,392 - Step 5: Solve for x
x = 651,198,971,384,427,392/1,302,626,487.24 - Step 6: Final answer
x = 499,912,275.52
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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.