Finding the Fourth Proportional to 71,827,311,303.94, 107,741,070,649.98 and 29,332,208,561.02
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Solution
The fourth proportional to 71,827,311,303.94, 107,741,070,649.98 and 29,332,208,561.02 is: 43,998,355,187.21
Step by Step Solution
- Step 1: Write the proportion equation
71,827,311,303.94 : 107,741,070,649.98 = 29,332,208,561.02 : x - Step 2: Convert to fraction form
71,827,311,303.94/107,741,070,649.98 = 29,332,208,561.02/x - Step 3: Cross multiply
71,827,311,303.94x = 107,741,070,649.98 × 29,332,208,561.02 - Step 4: Simplify right side
71,827,311,303.94x = 3,160,283,554,892,803,997,696 - Step 5: Solve for x
x = 3,160,283,554,892,803,997,696/71,827,311,303.94 - Step 6: Final answer
x = 43,998,355,187.21
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.