Finding the Fourth Proportional to 3,473,007,464.80, 5,207,918,672.40 and 1,533,312,258.40
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Solution
The fourth proportional to 3,473,007,464.80, 5,207,918,672.40 and 1,533,312,258.40 is: 2,299,265,297.32
Step by Step Solution
- Step 1: Write the proportion equation
3,473,007,464.80 : 5,207,918,672.40 = 1,533,312,258.40 : x - Step 2: Convert to fraction form
3,473,007,464.80/5,207,918,672.40 = 1,533,312,258.40/x - Step 3: Cross multiply
3,473,007,464.80x = 5,207,918,672.40 × 1,533,312,258.40 - Step 4: Simplify right side
3,473,007,464.80x = 7,985,365,541,141,173,248 - Step 5: Solve for x
x = 7,985,365,541,141,173,248/3,473,007,464.80 - Step 6: Final answer
x = 2,299,265,297.32
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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.