Finding the Fourth Proportional to 1,015,936,817.12, 1,524,056,653.44 and 360,832,806.08
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Solution
The fourth proportional to 1,015,936,817.12, 1,524,056,653.44 and 360,832,806.08 is: 541,302,992.09
Step by Step Solution
- Step 1: Write the proportion equation
1,015,936,817.12 : 1,524,056,653.44 = 360,832,806.08 : x - Step 2: Convert to fraction form
1,015,936,817.12/1,524,056,653.44 = 360,832,806.08/x - Step 3: Cross multiply
1,015,936,817.12x = 1,524,056,653.44 × 360,832,806.08 - Step 4: Simplify right side
1,015,936,817.12x = 549,929,638,885,649,280 - Step 5: Solve for x
x = 549,929,638,885,649,280/1,015,936,817.12 - Step 6: Final answer
x = 541,302,992.09
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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.