Finding the Fourth Proportional to 4,715,575,687.88, 6,507,514,680.52 and 2,572,229,056.46
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Solution
The fourth proportional to 4,715,575,687.88, 6,507,514,680.52 and 2,572,229,056.46 is: 3,549,687,133.56
Step by Step Solution
- Step 1: Write the proportion equation
4,715,575,687.88 : 6,507,514,680.52 = 2,572,229,056.46 : x - Step 2: Convert to fraction form
4,715,575,687.88/6,507,514,680.52 = 2,572,229,056.46/x - Step 3: Cross multiply
4,715,575,687.88x = 6,507,514,680.52 × 2,572,229,056.46 - Step 4: Simplify right side
4,715,575,687.88x = 16,738,818,346,573,559,808 - Step 5: Solve for x
x = 16,738,818,346,573,559,808/4,715,575,687.88 - Step 6: Final answer
x = 3,549,687,133.56
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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.