Finding the Fourth Proportional to 3,371,326,067,731.20, 4,652,433,416,687 and 1,829,823,768,944.50
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Solution
The fourth proportional to 3,371,326,067,731.20, 4,652,433,416,687 and 1,829,823,768,944.50 is: 2,525,158,669,987.27
Step by Step Solution
- Step 1: Write the proportion equation
3,371,326,067,731.20 : 4,652,433,416,687 = 1,829,823,768,944.50 : x - Step 2: Convert to fraction form
3,371,326,067,731.20/4,652,433,416,687 = 1,829,823,768,944.50/x - Step 3: Cross multiply
3,371,326,067,731.20x = 4,652,433,416,687 × 1,829,823,768,944.50 - Step 4: Simplify right side
3,371,326,067,731.20x = 8,513,133,249,285,543,876,886,528 - Step 5: Solve for x
x = 8,513,133,249,285,543,876,886,528/3,371,326,067,731.20 - Step 6: Final answer
x = 2,525,158,669,987.27
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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.