Finding the Fourth Proportional to 3,745,480,733.24, 5,164,622,220.84 and 2,386,963,636.03
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Solution
The fourth proportional to 3,745,480,733.24, 5,164,622,220.84 and 2,386,963,636.03 is: 3,291,370,671.21
Step by Step Solution
- Step 1: Write the proportion equation
3,745,480,733.24 : 5,164,622,220.84 = 2,386,963,636.03 : x - Step 2: Convert to fraction form
3,745,480,733.24/5,164,622,220.84 = 2,386,963,636.03/x - Step 3: Cross multiply
3,745,480,733.24x = 5,164,622,220.84 × 2,386,963,636.03 - Step 4: Simplify right side
3,745,480,733.24x = 12,327,765,434,951,757,824 - Step 5: Solve for x
x = 12,327,765,434,951,757,824/3,745,480,733.24 - Step 6: Final answer
x = 3,291,370,671.21
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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.