Finding the Fourth Proportional to 67,934,423,530.93, 93,749,787,639.79 and 37,449,937,439.69
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Solution
The fourth proportional to 67,934,423,530.93, 93,749,787,639.79 and 37,449,937,439.69 is: 51,681,069,767.17
Step by Step Solution
- Step 1: Write the proportion equation
67,934,423,530.93 : 93,749,787,639.79 = 37,449,937,439.69 : x - Step 2: Convert to fraction form
67,934,423,530.93/93,749,787,639.79 = 37,449,937,439.69/x - Step 3: Cross multiply
67,934,423,530.93x = 93,749,787,639.79 × 37,449,937,439.69 - Step 4: Simplify right side
67,934,423,530.93x = 3,510,923,682,094,076,395,520 - Step 5: Solve for x
x = 3,510,923,682,094,076,395,520/67,934,423,530.93 - Step 6: Final answer
x = 51,681,069,767.17
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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.