Finding the Fourth Proportional to 1,649,186,262.54, 2,474,959,635.63 and 599,922,438.12
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Solution
The fourth proportional to 1,649,186,262.54, 2,474,959,635.63 and 599,922,438.12 is: 900,312,992.28
Step by Step Solution
- Step 1: Write the proportion equation
1,649,186,262.54 : 2,474,959,635.63 = 599,922,438.12 : x - Step 2: Convert to fraction form
1,649,186,262.54/2,474,959,635.63 = 599,922,438.12/x - Step 3: Cross multiply
1,649,186,262.54x = 2,474,959,635.63 × 599,922,438.12 - Step 4: Simplify right side
1,649,186,262.54x = 1,484,783,818,855,736,576 - Step 5: Solve for x
x = 1,484,783,818,855,736,576/1,649,186,262.54 - Step 6: Final answer
x = 900,312,992.28
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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.