Finding the Fourth Proportional to 4,230,352,599.91, 5,837,939,488.40 and 2,325,322,065.68
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Solution
The fourth proportional to 4,230,352,599.91, 5,837,939,488.40 and 2,325,322,065.68 is: 3,208,973,528.77
Step by Step Solution
- Step 1: Write the proportion equation
4,230,352,599.91 : 5,837,939,488.40 = 2,325,322,065.68 : x - Step 2: Convert to fraction form
4,230,352,599.91/5,837,939,488.40 = 2,325,322,065.68/x - Step 3: Cross multiply
4,230,352,599.91x = 5,837,939,488.40 × 2,325,322,065.68 - Step 4: Simplify right side
4,230,352,599.91x = 13,575,089,510,481,129,472 - Step 5: Solve for x
x = 13,575,089,510,481,129,472/4,230,352,599.91 - Step 6: Final answer
x = 3,208,973,528.77
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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.