Finding the Fourth Proportional to 11,193,915,602.64, 15,447,609,395.88 and 6,113,349,090
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Solution
The fourth proportional to 11,193,915,602.64, 15,447,609,395.88 and 6,113,349,090 is: 8,436,424,946.84
Step by Step Solution
- Step 1: Write the proportion equation
11,193,915,602.64 : 15,447,609,395.88 = 6,113,349,090 : x - Step 2: Convert to fraction form
11,193,915,602.64/15,447,609,395.88 = 6,113,349,090/x - Step 3: Cross multiply
11,193,915,602.64x = 15,447,609,395.88 × 6,113,349,090 - Step 4: Simplify right side
11,193,915,602.64x = 94,436,628,842,978,443,264 - Step 5: Solve for x
x = 94,436,628,842,978,443,264/11,193,915,602.64 - Step 6: Final answer
x = 8,436,424,946.84
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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.