Finding the Fourth Proportional to 4,880,564,572.08, 6,735,915,333.88 and 2,976,430,733.84
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Solution
The fourth proportional to 4,880,564,572.08, 6,735,915,333.88 and 2,976,430,733.84 is: 4,107,923,401.94
Step by Step Solution
- Step 1: Write the proportion equation
4,880,564,572.08 : 6,735,915,333.88 = 2,976,430,733.84 : x - Step 2: Convert to fraction form
4,880,564,572.08/6,735,915,333.88 = 2,976,430,733.84/x - Step 3: Cross multiply
4,880,564,572.08x = 6,735,915,333.88 × 2,976,430,733.84 - Step 4: Simplify right side
4,880,564,572.08x = 20,048,985,420,304,560,128 - Step 5: Solve for x
x = 20,048,985,420,304,560,128/4,880,564,572.08 - Step 6: Final answer
x = 4,107,923,401.94
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1.5x scale
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.