Finding the Fourth Proportional to 11,923,187,204.84, 16,453,519,294.10 and 6,497,607,600.99
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Solution
The fourth proportional to 11,923,187,204.84, 16,453,519,294.10 and 6,497,607,600.99 is: 8,966,437,429.16
Step by Step Solution
- Step 1: Write the proportion equation
11,923,187,204.84 : 16,453,519,294.10 = 6,497,607,600.99 : x - Step 2: Convert to fraction form
11,923,187,204.84/16,453,519,294.10 = 6,497,607,600.99/x - Step 3: Cross multiply
11,923,187,204.84x = 16,453,519,294.10 × 6,497,607,600.99 - Step 4: Simplify right side
11,923,187,204.84x = 106,908,512,028,347,285,504 - Step 5: Solve for x
x = 106,908,512,028,347,285,504/11,923,187,204.84 - Step 6: Final answer
x = 8,966,437,429.16
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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.