Finding the Fourth Proportional to 6,264,360,571.38, 8,645,044,883.36 and 3,588,657,881.64
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Solution
The fourth proportional to 6,264,360,571.38, 8,645,044,883.36 and 3,588,657,881.64 is: 4,952,478,086.83
Step by Step Solution
- Step 1: Write the proportion equation
6,264,360,571.38 : 8,645,044,883.36 = 3,588,657,881.64 : x - Step 2: Convert to fraction form
6,264,360,571.38/8,645,044,883.36 = 3,588,657,881.64/x - Step 3: Cross multiply
6,264,360,571.38x = 8,645,044,883.36 × 3,588,657,881.64 - Step 4: Simplify right side
6,264,360,571.38x = 31,024,108,457,783,472,128 - Step 5: Solve for x
x = 31,024,108,457,783,472,128/6,264,360,571.38 - Step 6: Final answer
x = 4,952,478,086.83
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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.