Finding the Fourth Proportional to 982,376,855.16, 1,471,216,135.01 and 566,593,135.49
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Solution
The fourth proportional to 982,376,855.16, 1,471,216,135.01 and 566,593,135.49 is: 848,534,814.85
Step by Step Solution
- Step 1: Write the proportion equation
982,376,855.16 : 1,471,216,135.01 = 566,593,135.49 : x - Step 2: Convert to fraction form
982,376,855.16/1,471,216,135.01 = 566,593,135.49/x - Step 3: Cross multiply
982,376,855.16x = 1,471,216,135.01 × 566,593,135.49 - Step 4: Simplify right side
982,376,855.16x = 833,580,962,908,606,080 - Step 5: Solve for x
x = 833,580,962,908,606,080/982,376,855.16 - Step 6: Final answer
x = 848,534,814.85
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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.