Finding the Fourth Proportional to 9,125,779,474.86, 13,665,094,196.58 and 6,298,298,452.68
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Solution
The fourth proportional to 9,125,779,474.86, 13,665,094,196.58 and 6,298,298,452.68 is: 9,431,177,015.74
Step by Step Solution
- Step 1: Write the proportion equation
9,125,779,474.86 : 13,665,094,196.58 = 6,298,298,452.68 : x - Step 2: Convert to fraction form
9,125,779,474.86/13,665,094,196.58 = 6,298,298,452.68/x - Step 3: Cross multiply
9,125,779,474.86x = 13,665,094,196.58 × 6,298,298,452.68 - Step 4: Simplify right side
9,125,779,474.86x = 86,066,841,634,046,263,296 - Step 5: Solve for x
x = 86,066,841,634,046,263,296/9,125,779,474.86 - Step 6: Final answer
x = 9,431,177,015.74
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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.