Finding the Fourth Proportional to 8,112,328,602.17, 11,195,079,202.52 and 4,495,412,756.95
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Solution
The fourth proportional to 8,112,328,602.17, 11,195,079,202.52 and 4,495,412,756.95 is: 6,203,706,029.45
Step by Step Solution
- Step 1: Write the proportion equation
8,112,328,602.17 : 11,195,079,202.52 = 4,495,412,756.95 : x - Step 2: Convert to fraction form
8,112,328,602.17/11,195,079,202.52 = 4,495,412,756.95/x - Step 3: Cross multiply
8,112,328,602.17x = 11,195,079,202.52 × 4,495,412,756.95 - Step 4: Simplify right side
8,112,328,602.17x = 50,326,501,862,144,647,168 - Step 5: Solve for x
x = 50,326,501,862,144,647,168/8,112,328,602.17 - Step 6: Final answer
x = 6,203,706,029.45
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1.5x scale
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.