Finding the Fourth Proportional to 3,317,294,310.84, 4,975,960,068.12 and 1,106,497,955.28
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Solution
The fourth proportional to 3,317,294,310.84, 4,975,960,068.12 and 1,106,497,955.28 is: 1,659,753,137.65
Step by Step Solution
- Step 1: Write the proportion equation
3,317,294,310.84 : 4,975,960,068.12 = 1,106,497,955.28 : x - Step 2: Convert to fraction form
3,317,294,310.84/4,975,960,068.12 = 1,106,497,955.28/x - Step 3: Cross multiply
3,317,294,310.84x = 4,975,960,068.12 × 1,106,497,955.28 - Step 4: Simplify right side
3,317,294,310.84x = 5,505,889,640,929,709,056 - Step 5: Solve for x
x = 5,505,889,640,929,709,056/3,317,294,310.84 - Step 6: Final answer
x = 1,659,753,137.65
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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.