Finding the Fourth Proportional to 2,695,954,415.40, 4,043,931,623.10 and 1,316,653,756.20
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Solution
The fourth proportional to 2,695,954,415.40, 4,043,931,623.10 and 1,316,653,756.20 is: 1,974,980,634.30
Step by Step Solution
- Step 1: Write the proportion equation
2,695,954,415.40 : 4,043,931,623.10 = 1,316,653,756.20 : x - Step 2: Convert to fraction form
2,695,954,415.40/4,043,931,623.10 = 1,316,653,756.20/x - Step 3: Cross multiply
2,695,954,415.40x = 4,043,931,623.10 × 1,316,653,756.20 - Step 4: Simplify right side
2,695,954,415.40x = 5,324,457,761,370,577,920 - Step 5: Solve for x
x = 5,324,457,761,370,577,920/2,695,954,415.40 - Step 6: Final answer
x = 1,974,980,634.30
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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.