Finding the Fourth Proportional to 20,181,201,097.17, 30,264,791,419.98 and 11,231,048,683.09
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Solution
The fourth proportional to 20,181,201,097.17, 30,264,791,419.98 and 11,231,048,683.09 is: 16,842,671,760.95
Step by Step Solution
- Step 1: Write the proportion equation
20,181,201,097.17 : 30,264,791,419.98 = 11,231,048,683.09 : x - Step 2: Convert to fraction form
20,181,201,097.17/30,264,791,419.98 = 11,231,048,683.09/x - Step 3: Cross multiply
20,181,201,097.17x = 30,264,791,419.98 × 11,231,048,683.09 - Step 4: Simplify right side
20,181,201,097.17x = 339,905,345,821,303,767,040 - Step 5: Solve for x
x = 339,905,345,821,303,767,040/20,181,201,097.17 - Step 6: Final answer
x = 16,842,671,760.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.