Finding the Third Proportional to 5,090,994,862 and 7,854,405,306
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Solution
The third proportional to 5,090,994,862 and 7,854,405,306 is: 12,117,804,944.45
Step by Step Solution
- Step 1: Write the proportion equation
5,090,994,862 : 7,854,405,306 = 7,854,405,306 : x - Step 2: Convert to fraction form
5,090,994,862/7,854,405,306 = 7,854,405,306/x - Step 3: Cross multiply
5,090,994,862x = 7,854,405,306 × 7,854,405,306 - Step 4: Simplify right side
5,090,994,862x = 61,691,682,710,920,953,856 - Step 5: Solve for x
x = 61,691,682,710,920,953,856/5,090,994,862 - Step 6: Final answer
x = 12,117,804,944.45
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.