Finding the Fourth Proportional to 4,185,692,543.52, 6,278,330,113.92 and 1,565,304,004.80
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Solution
The fourth proportional to 4,185,692,543.52, 6,278,330,113.92 and 1,565,304,004.80 is: 2,347,877,960.12
Step by Step Solution
- Step 1: Write the proportion equation
4,185,692,543.52 : 6,278,330,113.92 = 1,565,304,004.80 : x - Step 2: Convert to fraction form
4,185,692,543.52/6,278,330,113.92 = 1,565,304,004.80/x - Step 3: Cross multiply
4,185,692,543.52x = 6,278,330,113.92 × 1,565,304,004.80 - Step 4: Simplify right side
4,185,692,543.52x = 9,827,495,270,775,416,832 - Step 5: Solve for x
x = 9,827,495,270,775,416,832/4,185,692,543.52 - Step 6: Final answer
x = 2,347,877,960.12
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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.