Finding the Fourth Proportional to 2,949,567,219.93, 4,070,404,396.63 and 1,593,201,115.68
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Solution
The fourth proportional to 2,949,567,219.93, 4,070,404,396.63 and 1,593,201,115.68 is: 2,198,618,421.77
Step by Step Solution
- Step 1: Write the proportion equation
2,949,567,219.93 : 4,070,404,396.63 = 1,593,201,115.68 : x - Step 2: Convert to fraction form
2,949,567,219.93/4,070,404,396.63 = 1,593,201,115.68/x - Step 3: Cross multiply
2,949,567,219.93x = 4,070,404,396.63 × 1,593,201,115.68 - Step 4: Simplify right side
2,949,567,219.93x = 6,484,972,825,985,886,208 - Step 5: Solve for x
x = 6,484,972,825,985,886,208/2,949,567,219.93 - Step 6: Final answer
x = 2,198,618,421.77
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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.