Finding the Fourth Proportional to 5,390,696,027.40, 8,086,044,041.10 and 1,512,798,606.60
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Solution
The fourth proportional to 5,390,696,027.40, 8,086,044,041.10 and 1,512,798,606.60 is: 2,269,197,909.90
Step by Step Solution
- Step 1: Write the proportion equation
5,390,696,027.40 : 8,086,044,041.10 = 1,512,798,606.60 : x - Step 2: Convert to fraction form
5,390,696,027.40/8,086,044,041.10 = 1,512,798,606.60/x - Step 3: Cross multiply
5,390,696,027.40x = 8,086,044,041.10 × 1,512,798,606.60 - Step 4: Simplify right side
5,390,696,027.40x = 12,232,556,158,282,313,728 - Step 5: Solve for x
x = 12,232,556,158,282,313,728/5,390,696,027.40 - Step 6: Final answer
x = 2,269,197,909.90
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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.