Finding the Fourth Proportional to 889,758,044.70, 1,334,637,067.05 and 598,764,572.70
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Solution
The fourth proportional to 889,758,044.70, 1,334,637,067.05 and 598,764,572.70 is: 898,146,859.05
Step by Step Solution
- Step 1: Write the proportion equation
889,758,044.70 : 1,334,637,067.05 = 598,764,572.70 : x - Step 2: Convert to fraction form
889,758,044.70/1,334,637,067.05 = 598,764,572.70/x - Step 3: Cross multiply
889,758,044.70x = 1,334,637,067.05 × 598,764,572.70 - Step 4: Simplify right side
889,758,044.70x = 799,133,393,161,774,592 - Step 5: Solve for x
x = 799,133,393,161,774,592/889,758,044.70 - Step 6: Final answer
x = 898,146,859.05
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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.