Finding the Fourth Proportional to 8,046,872,186.36, 11,104,487,630.70 and 4,429,866,527.54
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Solution
The fourth proportional to 8,046,872,186.36, 11,104,487,630.70 and 4,429,866,527.54 is: 6,113,107,915.91
Step by Step Solution
- Step 1: Write the proportion equation
8,046,872,186.36 : 11,104,487,630.70 = 4,429,866,527.54 : x - Step 2: Convert to fraction form
8,046,872,186.36/11,104,487,630.70 = 4,429,866,527.54/x - Step 3: Cross multiply
8,046,872,186.36x = 11,104,487,630.70 × 4,429,866,527.54 - Step 4: Simplify right side
8,046,872,186.36x = 49,191,398,060,719,890,432 - Step 5: Solve for x
x = 49,191,398,060,719,890,432/8,046,872,186.36 - Step 6: Final answer
x = 6,113,107,915.91
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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.