Finding the Fourth Proportional to 4,723,257,346.25, 7,084,912,504.49 and 1,575,463,315.82
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Solution
The fourth proportional to 4,723,257,346.25, 7,084,912,504.49 and 1,575,463,315.82 is: 2,363,203,807.96
Step by Step Solution
- Step 1: Write the proportion equation
4,723,257,346.25 : 7,084,912,504.49 = 1,575,463,315.82 : x - Step 2: Convert to fraction form
4,723,257,346.25/7,084,912,504.49 = 1,575,463,315.82/x - Step 3: Cross multiply
4,723,257,346.25x = 7,084,912,504.49 × 1,575,463,315.82 - Step 4: Simplify right side
4,723,257,346.25x = 11,162,019,746,640,048,128 - Step 5: Solve for x
x = 11,162,019,746,640,048,128/4,723,257,346.25 - Step 6: Final answer
x = 2,363,203,807.96
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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.