Finding the Fourth Proportional to 9,537,650,749.24, 13,161,717,472.04 and 5,250,821,272.19
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Solution
The fourth proportional to 9,537,650,749.24, 13,161,717,472.04 and 5,250,821,272.19 is: 7,246,000,917.59
Step by Step Solution
- Step 1: Write the proportion equation
9,537,650,749.24 : 13,161,717,472.04 = 5,250,821,272.19 : x - Step 2: Convert to fraction form
9,537,650,749.24/13,161,717,472.04 = 5,250,821,272.19/x - Step 3: Cross multiply
9,537,650,749.24x = 13,161,717,472.04 × 5,250,821,272.19 - Step 4: Simplify right side
9,537,650,749.24x = 69,109,826,080,666,132,480 - Step 5: Solve for x
x = 69,109,826,080,666,132,480/9,537,650,749.24 - Step 6: Final answer
x = 7,246,000,917.59
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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.