Finding the Fourth Proportional to 5,729,905,700.64, 8,594,857,996.92 and 1,589,349,404.88
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Solution
The fourth proportional to 5,729,905,700.64, 8,594,857,996.92 and 1,589,349,404.88 is: 2,384,023,953.64
Step by Step Solution
- Step 1: Write the proportion equation
5,729,905,700.64 : 8,594,857,996.92 = 1,589,349,404.88 : x - Step 2: Convert to fraction form
5,729,905,700.64/8,594,857,996.92 = 1,589,349,404.88/x - Step 3: Cross multiply
5,729,905,700.64x = 8,594,857,996.92 × 1,589,349,404.88 - Step 4: Simplify right side
5,729,905,700.64x = 13,660,232,442,432,911,360 - Step 5: Solve for x
x = 13,660,232,442,432,911,360/5,729,905,700.64 - Step 6: Final answer
x = 2,384,023,953.64
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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.