Finding the Fourth Proportional to 2,365,646,595.46, 3,548,475,903.29 and 966,630,869.13
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Solution
The fourth proportional to 2,365,646,595.46, 3,548,475,903.29 and 966,630,869.13 is: 1,449,948,759.50
Step by Step Solution
- Step 1: Write the proportion equation
2,365,646,595.46 : 3,548,475,903.29 = 966,630,869.13 : x - Step 2: Convert to fraction form
2,365,646,595.46/3,548,475,903.29 = 966,630,869.13/x - Step 3: Cross multiply
2,365,646,595.46x = 3,548,475,903.29 × 966,630,869.13 - Step 4: Simplify right side
2,365,646,595.46x = 3,430,066,346,492,548,096 - Step 5: Solve for x
x = 3,430,066,346,492,548,096/2,365,646,595.46 - Step 6: Final answer
x = 1,449,948,759.50
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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.