Finding the Fourth Proportional to 8,125,655,488,134.50, 11,213,406,403,956 and 4,471,723,359,910.50
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Solution
The fourth proportional to 8,125,655,488,134.50, 11,213,406,403,956 and 4,471,723,359,910.50 is: 6,170,979,243,946.76
Step by Step Solution
- Step 1: Write the proportion equation
8,125,655,488,134.50 : 11,213,406,403,956 = 4,471,723,359,910.50 : x - Step 2: Convert to fraction form
8,125,655,488,134.50/11,213,406,403,956 = 4,471,723,359,910.50/x - Step 3: Cross multiply
8,125,655,488,134.50x = 11,213,406,403,956 × 4,471,723,359,910.50 - Step 4: Simplify right side
8,125,655,488,134.50x = 50,143,251,360,740,041,595,813,888 - Step 5: Solve for x
x = 50,143,251,360,740,041,595,813,888/8,125,655,488,134.50 - Step 6: Final answer
x = 6,170,979,243,946.76
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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.