Finding the Fourth Proportional to 5,707,221,499.32, 8,558,778,327.88 and 1,975,498,959.48
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Solution
The fourth proportional to 5,707,221,499.32, 8,558,778,327.88 and 1,975,498,959.48 is: 2,962,537,494.50
Step by Step Solution
- Step 1: Write the proportion equation
5,707,221,499.32 : 8,558,778,327.88 = 1,975,498,959.48 : x - Step 2: Convert to fraction form
5,707,221,499.32/8,558,778,327.88 = 1,975,498,959.48/x - Step 3: Cross multiply
5,707,221,499.32x = 8,558,778,327.88 × 1,975,498,959.48 - Step 4: Simplify right side
5,707,221,499.32x = 16,907,857,681,146,914,816 - Step 5: Solve for x
x = 16,907,857,681,146,914,816/5,707,221,499.32 - Step 6: Final answer
x = 2,962,537,494.50
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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.