Finding the Fourth Proportional to 1,114,092,003.80, 1,671,138,005.70 and 597,531,351.80
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Solution
The fourth proportional to 1,114,092,003.80, 1,671,138,005.70 and 597,531,351.80 is: 896,297,027.70
Step by Step Solution
- Step 1: Write the proportion equation
1,114,092,003.80 : 1,671,138,005.70 = 597,531,351.80 : x - Step 2: Convert to fraction form
1,114,092,003.80/1,671,138,005.70 = 597,531,351.80/x - Step 3: Cross multiply
1,114,092,003.80x = 1,671,138,005.70 × 597,531,351.80 - Step 4: Simplify right side
1,114,092,003.80x = 998,557,351,590,276,992 - Step 5: Solve for x
x = 998,557,351,590,276,992/1,114,092,003.80 - Step 6: Final answer
x = 896,297,027.70
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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.