Finding the Fourth Proportional to 5,559,851,558.34, 7,672,744,983.12 and 3,271,143,528.24
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Solution
The fourth proportional to 5,559,851,558.34, 7,672,744,983.12 and 3,271,143,528.24 is: 4,514,266,223.12
Step by Step Solution
- Step 1: Write the proportion equation
5,559,851,558.34 : 7,672,744,983.12 = 3,271,143,528.24 : x - Step 2: Convert to fraction form
5,559,851,558.34/7,672,744,983.12 = 3,271,143,528.24/x - Step 3: Cross multiply
5,559,851,558.34x = 7,672,744,983.12 × 3,271,143,528.24 - Step 4: Simplify right side
5,559,851,558.34x = 25,098,650,095,368,912,896 - Step 5: Solve for x
x = 25,098,650,095,368,912,896/5,559,851,558.34 - Step 6: Final answer
x = 4,514,266,223.12
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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.