Finding the Fourth Proportional to 2,983,614,405.08, 4,474,658,242.44 and 884,599,989.59
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Solution
The fourth proportional to 2,983,614,405.08, 4,474,658,242.44 and 884,599,989.59 is: 1,326,673,657.28
Step by Step Solution
- Step 1: Write the proportion equation
2,983,614,405.08 : 4,474,658,242.44 = 884,599,989.59 : x - Step 2: Convert to fraction form
2,983,614,405.08/4,474,658,242.44 = 884,599,989.59/x - Step 3: Cross multiply
2,983,614,405.08x = 4,474,658,242.44 × 884,599,989.59 - Step 4: Simplify right side
2,983,614,405.08x = 3,958,282,634,692,418,048 - Step 5: Solve for x
x = 3,958,282,634,692,418,048/2,983,614,405.08 - Step 6: Final answer
x = 1,326,673,657.28
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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.