Finding the Fourth Proportional to 11,537,559,008.08, 15,921,831,428.04 and 6,257,161,232.08
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Solution
The fourth proportional to 11,537,559,008.08, 15,921,831,428.04 and 6,257,161,232.08 is: 8,634,882,498.58
Step by Step Solution
- Step 1: Write the proportion equation
11,537,559,008.08 : 15,921,831,428.04 = 6,257,161,232.08 : x - Step 2: Convert to fraction form
11,537,559,008.08/15,921,831,428.04 = 6,257,161,232.08/x - Step 3: Cross multiply
11,537,559,008.08x = 15,921,831,428.04 × 6,257,161,232.08 - Step 4: Simplify right side
11,537,559,008.08x = 99,625,466,355,244,843,008 - Step 5: Solve for x
x = 99,625,466,355,244,843,008/11,537,559,008.08 - Step 6: Final answer
x = 8,634,882,498.58
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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.