Finding the Fourth Proportional to 4,953,912,811.17, 6,836,400,795.30 and 2,726,244,999.42
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Solution
The fourth proportional to 4,953,912,811.17, 6,836,400,795.30 and 2,726,244,999.42 is: 3,762,218,713.30
Step by Step Solution
- Step 1: Write the proportion equation
4,953,912,811.17 : 6,836,400,795.30 = 2,726,244,999.42 : x - Step 2: Convert to fraction form
4,953,912,811.17/6,836,400,795.30 = 2,726,244,999.42/x - Step 3: Cross multiply
4,953,912,811.17x = 6,836,400,795.30 × 2,726,244,999.42 - Step 4: Simplify right side
4,953,912,811.17x = 18,637,703,482,217,537,536 - Step 5: Solve for x
x = 18,637,703,482,217,537,536/4,953,912,811.17 - Step 6: Final answer
x = 3,762,218,713.30
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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.