Finding the Fourth Proportional to 2,365,646,596.46, 3,548,475,904.79 and 966,630,870.13
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Solution
The fourth proportional to 2,365,646,596.46, 3,548,475,904.79 and 966,630,870.13 is: 1,449,948,760.99
Step by Step Solution
- Step 1: Write the proportion equation
2,365,646,596.46 : 3,548,475,904.79 = 966,630,870.13 : x - Step 2: Convert to fraction form
2,365,646,596.46/3,548,475,904.79 = 966,630,870.13/x - Step 3: Cross multiply
2,365,646,596.46x = 3,548,475,904.79 × 966,630,870.13 - Step 4: Simplify right side
2,365,646,596.46x = 3,430,066,351,482,496,512 - Step 5: Solve for x
x = 3,430,066,351,482,496,512/2,365,646,596.46 - Step 6: Final answer
x = 1,449,948,760.99
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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.