Finding the Fourth Proportional to 593,832,029.80, 890,748,044.70 and 517,304,525.80
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Solution
The fourth proportional to 593,832,029.80, 890,748,044.70 and 517,304,525.80 is: 775,956,788.70
Step by Step Solution
- Step 1: Write the proportion equation
593,832,029.80 : 890,748,044.70 = 517,304,525.80 : x - Step 2: Convert to fraction form
593,832,029.80/890,748,044.70 = 517,304,525.80/x - Step 3: Cross multiply
593,832,029.80x = 890,748,044.70 × 517,304,525.80 - Step 4: Simplify right side
593,832,029.80x = 460,787,994,870,810,752 - Step 5: Solve for x
x = 460,787,994,870,810,752/593,832,029.80 - Step 6: Final answer
x = 775,956,788.70
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Double scale
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Similar ratio
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1.5x scale
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.