Finding the Fourth Proportional to 4,849,770,231.32, 6,692,670,331.14 and 2,706,354,417.56
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Solution
The fourth proportional to 4,849,770,231.32, 6,692,670,331.14 and 2,706,354,417.56 is: 3,734,762,071.61
Step by Step Solution
- Step 1: Write the proportion equation
4,849,770,231.32 : 6,692,670,331.14 = 2,706,354,417.56 : x - Step 2: Convert to fraction form
4,849,770,231.32/6,692,670,331.14 = 2,706,354,417.56/x - Step 3: Cross multiply
4,849,770,231.32x = 6,692,670,331.14 × 2,706,354,417.56 - Step 4: Simplify right side
4,849,770,231.32x = 18,112,737,915,953,487,872 - Step 5: Solve for x
x = 18,112,737,915,953,487,872/4,849,770,231.32 - Step 6: Final answer
x = 3,734,762,071.61
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.