Finding the Fourth Proportional to 8,125,655,488,134, 11,213,406,403,955 and 4,471,723,359,910
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Solution
The fourth proportional to 8,125,655,488,134, 11,213,406,403,955 and 4,471,723,359,910 is: 6,170,979,243,945.90
Step by Step Solution
- Step 1: Write the proportion equation
8,125,655,488,134 : 11,213,406,403,955 = 4,471,723,359,910 : x - Step 2: Convert to fraction form
8,125,655,488,134/11,213,406,403,955 = 4,471,723,359,910/x - Step 3: Cross multiply
8,125,655,488,134x = 11,213,406,403,955 × 4,471,723,359,910 - Step 4: Simplify right side
8,125,655,488,134x = 50,143,251,360,729,965,602,537,472 - Step 5: Solve for x
x = 50,143,251,360,729,965,602,537,472/8,125,655,488,134 - Step 6: Final answer
x = 6,170,979,243,945.90
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1.5x scale
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.