Finding the Fourth Proportional to 4,012,963,277.70, 6,019,444,916.55 and 3,094,633,229.70
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Solution
The fourth proportional to 4,012,963,277.70, 6,019,444,916.55 and 3,094,633,229.70 is: 4,641,949,844.55
Step by Step Solution
- Step 1: Write the proportion equation
4,012,963,277.70 : 6,019,444,916.55 = 3,094,633,229.70 : x - Step 2: Convert to fraction form
4,012,963,277.70/6,019,444,916.55 = 3,094,633,229.70/x - Step 3: Cross multiply
4,012,963,277.70x = 6,019,444,916.55 × 3,094,633,229.70 - Step 4: Simplify right side
4,012,963,277.70x = 18,627,974,263,104,372,736 - Step 5: Solve for x
x = 18,627,974,263,104,372,736/4,012,963,277.70 - Step 6: Final answer
x = 4,641,949,844.55
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Double scale
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Similar ratio
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1.5x scale
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.