Finding the Fourth Proportional to 3,593,376,449.40, 5,390,064,674.10 and 2,196,607,783.80
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Solution
The fourth proportional to 3,593,376,449.40, 5,390,064,674.10 and 2,196,607,783.80 is: 3,294,911,675.70
Step by Step Solution
- Step 1: Write the proportion equation
3,593,376,449.40 : 5,390,064,674.10 = 2,196,607,783.80 : x - Step 2: Convert to fraction form
3,593,376,449.40/5,390,064,674.10 = 2,196,607,783.80/x - Step 3: Cross multiply
3,593,376,449.40x = 5,390,064,674.10 × 2,196,607,783.80 - Step 4: Simplify right side
3,593,376,449.40x = 11,839,858,018,313,472,000 - Step 5: Solve for x
x = 11,839,858,018,313,472,000/3,593,376,449.40 - Step 6: Final answer
x = 3,294,911,675.70
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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.