Finding the Fourth Proportional to 5,979,615,140.26, 8,967,345,606.45 and 3,327,718,128.68
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Solution
The fourth proportional to 5,979,615,140.26, 8,967,345,606.45 and 3,327,718,128.68 is: 4,990,421,263.03
Step by Step Solution
- Step 1: Write the proportion equation
5,979,615,140.26 : 8,967,345,606.45 = 3,327,718,128.68 : x - Step 2: Convert to fraction form
5,979,615,140.26/8,967,345,606.45 = 3,327,718,128.68/x - Step 3: Cross multiply
5,979,615,140.26x = 8,967,345,606.45 × 3,327,718,128.68 - Step 4: Simplify right side
5,979,615,140.26x = 29,840,798,540,661,137,408 - Step 5: Solve for x
x = 29,840,798,540,661,137,408/5,979,615,140.26 - Step 6: Final answer
x = 4,990,421,263.03
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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.