Finding the Fourth Proportional to 17,415,042,067.13, 26,122,658,767.36 and 4,328,838,883.13
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Solution
The fourth proportional to 17,415,042,067.13, 26,122,658,767.36 and 4,328,838,883.13 is: 6,493,282,104.45
Step by Step Solution
- Step 1: Write the proportion equation
17,415,042,067.13 : 26,122,658,767.36 = 4,328,838,883.13 : x - Step 2: Convert to fraction form
17,415,042,067.13/26,122,658,767.36 = 4,328,838,883.13/x - Step 3: Cross multiply
17,415,042,067.13x = 26,122,658,767.36 × 4,328,838,883.13 - Step 4: Simplify right side
17,415,042,067.13x = 113,080,781,002,741,153,792 - Step 5: Solve for x
x = 113,080,781,002,741,153,792/17,415,042,067.13 - Step 6: Final answer
x = 6,493,282,104.45
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1.5x scale
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.