Finding the Fourth Proportional to 6,273,938,060.30, 8,658,189,782.48 and 3,416,236,937.53
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Solution
The fourth proportional to 6,273,938,060.30, 8,658,189,782.48 and 3,416,236,937.53 is: 4,714,491,514.38
Step by Step Solution
- Step 1: Write the proportion equation
6,273,938,060.30 : 8,658,189,782.48 = 3,416,236,937.53 : x - Step 2: Convert to fraction form
6,273,938,060.30/8,658,189,782.48 = 3,416,236,937.53/x - Step 3: Cross multiply
6,273,938,060.30x = 8,658,189,782.48 × 3,416,236,937.53 - Step 4: Simplify right side
6,273,938,060.30x = 29,578,427,747,039,907,840 - Step 5: Solve for x
x = 29,578,427,747,039,907,840/6,273,938,060.30 - Step 6: Final answer
x = 4,714,491,514.38
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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.