Finding the Fourth Proportional to 67,934,423,496.36, 93,749,787,592.12 and 37,449,937,405.12
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Solution
The fourth proportional to 67,934,423,496.36, 93,749,787,592.12 and 37,449,937,405.12 is: 51,681,069,719.48
Step by Step Solution
- Step 1: Write the proportion equation
67,934,423,496.36 : 93,749,787,592.12 = 37,449,937,405.12 : x - Step 2: Convert to fraction form
67,934,423,496.36/93,749,787,592.12 = 37,449,937,405.12/x - Step 3: Cross multiply
67,934,423,496.36x = 93,749,787,592.12 × 37,449,937,405.12 - Step 4: Simplify right side
67,934,423,496.36x = 3,510,923,677,068,189,761,536 - Step 5: Solve for x
x = 3,510,923,677,068,189,761,536/67,934,423,496.36 - Step 6: Final answer
x = 51,681,069,719.48
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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.