Finding the Fourth Proportional to 3,339,614,089.86, 5,008,593,330.99 and 1,128,774,652.62
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Solution
The fourth proportional to 3,339,614,089.86, 5,008,593,330.99 and 1,128,774,652.62 is: 1,692,882,184.94
Step by Step Solution
- Step 1: Write the proportion equation
3,339,614,089.86 : 5,008,593,330.99 = 1,128,774,652.62 : x - Step 2: Convert to fraction form
3,339,614,089.86/5,008,593,330.99 = 1,128,774,652.62/x - Step 3: Cross multiply
3,339,614,089.86x = 5,008,593,330.99 × 1,128,774,652.62 - Step 4: Simplify right side
3,339,614,089.86x = 5,653,573,197,303,085,056 - Step 5: Solve for x
x = 5,653,573,197,303,085,056/3,339,614,089.86 - Step 6: Final answer
x = 1,692,882,184.94
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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.