Finding the Fourth Proportional to 7,558,287,226.80, 11,337,430,840.20 and 4,451,270,564.40
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Solution
The fourth proportional to 7,558,287,226.80, 11,337,430,840.20 and 4,451,270,564.40 is: 6,676,905,846.60
Step by Step Solution
- Step 1: Write the proportion equation
7,558,287,226.80 : 11,337,430,840.20 = 4,451,270,564.40 : x - Step 2: Convert to fraction form
7,558,287,226.80/11,337,430,840.20 = 4,451,270,564.40/x - Step 3: Cross multiply
7,558,287,226.80x = 11,337,430,840.20 × 4,451,270,564.40 - Step 4: Simplify right side
7,558,287,226.80x = 50,465,972,174,903,017,472 - Step 5: Solve for x
x = 50,465,972,174,903,017,472/7,558,287,226.80 - Step 6: Final answer
x = 6,676,905,846.60
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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.