Finding the Fourth Proportional to 80,557,588,888.29, 120,815,772,472.63 and 23,884,199,669.96
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Solution
The fourth proportional to 80,557,588,888.29, 120,815,772,472.63 and 23,884,199,669.96 is: 35,820,188,672.95
Step by Step Solution
- Step 1: Write the proportion equation
80,557,588,888.29 : 120,815,772,472.63 = 23,884,199,669.96 : x - Step 2: Convert to fraction form
80,557,588,888.29/120,815,772,472.63 = 23,884,199,669.96/x - Step 3: Cross multiply
80,557,588,888.29x = 120,815,772,472.63 × 23,884,199,669.96 - Step 4: Simplify right side
80,557,588,888.29x = 2,885,588,033,016,510,283,776 - Step 5: Solve for x
x = 2,885,588,033,016,510,283,776/80,557,588,888.29 - Step 6: Final answer
x = 35,820,188,672.95
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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.