Finding the Fourth Proportional to 1,873,234,770,119.20, 2,807,869,014,995.40 and 630,094,175,592.44
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Solution
The fourth proportional to 1,873,234,770,119.20, 2,807,869,014,995.40 and 630,094,175,592.44 is: 944,474,200,669.73
Step by Step Solution
- Step 1: Write the proportion equation
1,873,234,770,119.20 : 2,807,869,014,995.40 = 630,094,175,592.44 : x - Step 2: Convert to fraction form
1,873,234,770,119.20/2,807,869,014,995.40 = 630,094,175,592.44/x - Step 3: Cross multiply
1,873,234,770,119.20x = 2,807,869,014,995.40 × 630,094,175,592.44 - Step 4: Simplify right side
1,873,234,770,119.20x = 1,769,221,912,175,082,930,700,288 - Step 5: Solve for x
x = 1,769,221,912,175,082,930,700,288/1,873,234,770,119.20 - Step 6: Final answer
x = 944,474,200,669.73
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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.