Finding the Fourth Proportional to 207,324,474,813.71, 310,986,712,220.58 and 58,264,441,670.96
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Solution
The fourth proportional to 207,324,474,813.71, 310,986,712,220.58 and 58,264,441,670.96 is: 87,396,662,506.44
Step by Step Solution
- Step 1: Write the proportion equation
207,324,474,813.71 : 310,986,712,220.58 = 58,264,441,670.96 : x - Step 2: Convert to fraction form
207,324,474,813.71/310,986,712,220.58 = 58,264,441,670.96/x - Step 3: Cross multiply
207,324,474,813.71x = 310,986,712,220.58 × 58,264,441,670.96 - Step 4: Simplify right side
207,324,474,813.71x = 18,119,467,154,619,607,547,904 - Step 5: Solve for x
x = 18,119,467,154,619,607,547,904/207,324,474,813.71 - Step 6: Final answer
x = 87,396,662,506.44
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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.