Finding the Fourth Proportional to 5,362,848,001.80, 8,044,272,002.70 and 1,485,454,465.80
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Solution
The fourth proportional to 5,362,848,001.80, 8,044,272,002.70 and 1,485,454,465.80 is: 2,228,181,698.70
Step by Step Solution
- Step 1: Write the proportion equation
5,362,848,001.80 : 8,044,272,002.70 = 1,485,454,465.80 : x - Step 2: Convert to fraction form
5,362,848,001.80/8,044,272,002.70 = 1,485,454,465.80/x - Step 3: Cross multiply
5,362,848,001.80x = 8,044,272,002.70 × 1,485,454,465.80 - Step 4: Simplify right side
5,362,848,001.80x = 11,949,399,770,520,623,104 - Step 5: Solve for x
x = 11,949,399,770,520,623,104/5,362,848,001.80 - Step 6: Final answer
x = 2,228,181,698.70
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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.