Finding the Fourth Proportional to 47,288,748,387.12, 65,258,430,613.24 and 26,693,273,375.03
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Solution
The fourth proportional to 47,288,748,387.12, 65,258,430,613.24 and 26,693,273,375.03 is: 36,836,693,458.75
Step by Step Solution
- Step 1: Write the proportion equation
47,288,748,387.12 : 65,258,430,613.24 = 26,693,273,375.03 : x - Step 2: Convert to fraction form
47,288,748,387.12/65,258,430,613.24 = 26,693,273,375.03/x - Step 3: Cross multiply
47,288,748,387.12x = 65,258,430,613.24 × 26,693,273,375.03 - Step 4: Simplify right side
47,288,748,387.12x = 1,741,961,128,384,446,070,784 - Step 5: Solve for x
x = 1,741,961,128,384,446,070,784/47,288,748,387.12 - Step 6: Final answer
x = 36,836,693,458.75
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.