Finding the Fourth Proportional to 3,536,681,767.99, 4,880,636,013.24 and 1,929,171,794.41
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Solution
The fourth proportional to 3,536,681,767.99, 4,880,636,013.24 and 1,929,171,794.41 is: 2,662,265,353.00
Step by Step Solution
- Step 1: Write the proportion equation
3,536,681,767.99 : 4,880,636,013.24 = 1,929,171,794.41 : x - Step 2: Convert to fraction form
3,536,681,767.99/4,880,636,013.24 = 1,929,171,794.41/x - Step 3: Cross multiply
3,536,681,767.99x = 4,880,636,013.24 × 1,929,171,794.41 - Step 4: Simplify right side
3,536,681,767.99x = 9,415,585,335,512,078,336 - Step 5: Solve for x
x = 9,415,585,335,512,078,336/3,536,681,767.99 - Step 6: Final answer
x = 2,662,265,353.00
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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.