Finding the Fourth Proportional to 35,404,465,277.98, 48,863,145,512.23 and 22,539,995,886.71
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Solution
The fourth proportional to 35,404,465,277.98, 48,863,145,512.23 and 22,539,995,886.71 is: 31,108,366,987.32
Step by Step Solution
- Step 1: Write the proportion equation
35,404,465,277.98 : 48,863,145,512.23 = 22,539,995,886.71 : x - Step 2: Convert to fraction form
35,404,465,277.98/48,863,145,512.23 = 22,539,995,886.71/x - Step 3: Cross multiply
35,404,465,277.98x = 48,863,145,512.23 × 22,539,995,886.71 - Step 4: Simplify right side
35,404,465,277.98x = 1,101,375,098,857,278,799,872 - Step 5: Solve for x
x = 1,101,375,098,857,278,799,872/35,404,465,277.98 - Step 6: Final answer
x = 31,108,366,987.32
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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.