Finding the Fourth Proportional to 11,537,559,007.08, 15,921,831,426.66 and 6,257,161,231.08
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Solution
The fourth proportional to 11,537,559,007.08, 15,921,831,426.66 and 6,257,161,231.08 is: 8,634,882,497.20
Step by Step Solution
- Step 1: Write the proportion equation
11,537,559,007.08 : 15,921,831,426.66 = 6,257,161,231.08 : x - Step 2: Convert to fraction form
11,537,559,007.08/15,921,831,426.66 = 6,257,161,231.08/x - Step 3: Cross multiply
11,537,559,007.08x = 15,921,831,426.66 × 6,257,161,231.08 - Step 4: Simplify right side
11,537,559,007.08x = 99,625,466,330,688,110,592 - Step 5: Solve for x
x = 99,625,466,330,688,110,592/11,537,559,007.08 - Step 6: Final answer
x = 8,634,882,497.20
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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.