Finding the Fourth Proportional to 982,376,855.41, 1,471,216,135.38 and 566,593,135.74
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Solution
The fourth proportional to 982,376,855.41, 1,471,216,135.38 and 566,593,135.74 is: 848,534,815.23
Step by Step Solution
- Step 1: Write the proportion equation
982,376,855.41 : 1,471,216,135.38 = 566,593,135.74 : x - Step 2: Convert to fraction form
982,376,855.41/1,471,216,135.38 = 566,593,135.74/x - Step 3: Cross multiply
982,376,855.41x = 1,471,216,135.38 × 566,593,135.74 - Step 4: Simplify right side
982,376,855.41x = 833,580,963,496,238,592 - Step 5: Solve for x
x = 833,580,963,496,238,592/982,376,855.41 - Step 6: Final answer
x = 848,534,815.23
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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.