Finding the Fourth Proportional to 2,695,958,454.40, 4,043,937,681.60 and 2,236,415,516.80
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Solution
The fourth proportional to 2,695,958,454.40, 4,043,937,681.60 and 2,236,415,516.80 is: 3,354,623,275.20
Step by Step Solution
- Step 1: Write the proportion equation
2,695,958,454.40 : 4,043,937,681.60 = 2,236,415,516.80 : x - Step 2: Convert to fraction form
2,695,958,454.40/4,043,937,681.60 = 2,236,415,516.80/x - Step 3: Cross multiply
2,695,958,454.40x = 4,043,937,681.60 × 2,236,415,516.80 - Step 4: Simplify right side
2,695,958,454.40x = 9,043,924,980,102,458,368 - Step 5: Solve for x
x = 9,043,924,980,102,458,368/2,695,958,454.40 - Step 6: Final answer
x = 3,354,623,275.20
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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.