Finding the Fourth Proportional to 2,586,558,729.30, 3,879,838,093.95 and 2,433,503,721.30
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Solution
The fourth proportional to 2,586,558,729.30, 3,879,838,093.95 and 2,433,503,721.30 is: 3,650,255,581.95
Step by Step Solution
- Step 1: Write the proportion equation
2,586,558,729.30 : 3,879,838,093.95 = 2,433,503,721.30 : x - Step 2: Convert to fraction form
2,586,558,729.30/3,879,838,093.95 = 2,433,503,721.30/x - Step 3: Cross multiply
2,586,558,729.30x = 3,879,838,093.95 × 2,433,503,721.30 - Step 4: Simplify right side
2,586,558,729.30x = 9,441,600,439,668,824,064 - Step 5: Solve for x
x = 9,441,600,439,668,824,064/2,586,558,729.30 - Step 6: Final answer
x = 3,650,255,581.95
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Half scale
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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.