Finding the Fourth Proportional to 2,365,646,596.97, 3,548,475,905.54 and 966,630,870.63
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Solution
The fourth proportional to 2,365,646,596.97, 3,548,475,905.54 and 966,630,870.63 is: 1,449,948,761.74
Step by Step Solution
- Step 1: Write the proportion equation
2,365,646,596.97 : 3,548,475,905.54 = 966,630,870.63 : x - Step 2: Convert to fraction form
2,365,646,596.97/3,548,475,905.54 = 966,630,870.63/x - Step 3: Cross multiply
2,365,646,596.97x = 3,548,475,905.54 × 966,630,870.63 - Step 4: Simplify right side
2,365,646,596.97x = 3,430,066,353,976,874,496 - Step 5: Solve for x
x = 3,430,066,353,976,874,496/2,365,646,596.97 - Step 6: Final answer
x = 1,449,948,761.74
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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.