Finding the Fourth Proportional to 1,148,117,611.19, 1,720,777,299.93 and 595,115,164.08
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Solution
The fourth proportional to 1,148,117,611.19, 1,720,777,299.93 and 595,115,164.08 is: 891,947,528.04
Step by Step Solution
- Step 1: Write the proportion equation
1,148,117,611.19 : 1,720,777,299.93 = 595,115,164.08 : x - Step 2: Convert to fraction form
1,148,117,611.19/1,720,777,299.93 = 595,115,164.08/x - Step 3: Cross multiply
1,148,117,611.19x = 1,720,777,299.93 × 595,115,164.08 - Step 4: Simplify right side
1,148,117,611.19x = 1,024,060,665,192,981,376 - Step 5: Solve for x
x = 1,024,060,665,192,981,376/1,148,117,611.19 - Step 6: Final answer
x = 891,947,528.04
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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.