Finding the Fourth Proportional to 563,348,278.70, 844,014,648.45 and 482,726,710.70
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Solution
The fourth proportional to 563,348,278.70, 844,014,648.45 and 482,726,710.70 is: 723,226,519.78
Step by Step Solution
- Step 1: Write the proportion equation
563,348,278.70 : 844,014,648.45 = 482,726,710.70 : x - Step 2: Convert to fraction form
563,348,278.70/844,014,648.45 = 482,726,710.70/x - Step 3: Cross multiply
563,348,278.70x = 844,014,648.45 × 482,726,710.70 - Step 4: Simplify right side
563,348,278.70x = 407,428,415,028,885,376 - Step 5: Solve for x
x = 407,428,415,028,885,376/563,348,278.70 - Step 6: Final answer
x = 723,226,519.78
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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.