Finding the Fourth Proportional to 50,708,905,817.99, 76,065,805,059.08 and 16,673,683,415.07
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Solution
The fourth proportional to 50,708,905,817.99, 76,065,805,059.08 and 16,673,683,415.07 is: 25,011,329,505.31
Step by Step Solution
- Step 1: Write the proportion equation
50,708,905,817.99 : 76,065,805,059.08 = 16,673,683,415.07 : x - Step 2: Convert to fraction form
50,708,905,817.99/76,065,805,059.08 = 16,673,683,415.07/x - Step 3: Cross multiply
50,708,905,817.99x = 76,065,805,059.08 × 16,673,683,415.07 - Step 4: Simplify right side
50,708,905,817.99x = 1,268,297,152,267,530,010,624 - Step 5: Solve for x
x = 1,268,297,152,267,530,010,624/50,708,905,817.99 - Step 6: Final answer
x = 25,011,329,505.31
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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.