Finding the Fourth Proportional to 83,771,894,512.24, 125,657,013,684.84 and 38,379,727,071.16
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Solution
The fourth proportional to 83,771,894,512.24, 125,657,013,684.84 and 38,379,727,071.16 is: 57,569,211,223.90
Step by Step Solution
- Step 1: Write the proportion equation
83,771,894,512.24 : 125,657,013,684.84 = 38,379,727,071.16 : x - Step 2: Convert to fraction form
83,771,894,512.24/125,657,013,684.84 = 38,379,727,071.16/x - Step 3: Cross multiply
83,771,894,512.24x = 125,657,013,684.84 × 38,379,727,071.16 - Step 4: Simplify right side
83,771,894,512.24x = 4,822,681,889,801,176,612,864 - Step 5: Solve for x
x = 4,822,681,889,801,176,612,864/83,771,894,512.24 - Step 6: Final answer
x = 57,569,211,223.90
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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.