Finding the Fourth Proportional to 3,201,190,659.98, 4,417,548,229.08 and 1,772,325,455.48
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Solution
The fourth proportional to 3,201,190,659.98, 4,417,548,229.08 and 1,772,325,455.48 is: 2,445,756,597.72
Step by Step Solution
- Step 1: Write the proportion equation
3,201,190,659.98 : 4,417,548,229.08 = 1,772,325,455.48 : x - Step 2: Convert to fraction form
3,201,190,659.98/4,417,548,229.08 = 1,772,325,455.48/x - Step 3: Cross multiply
3,201,190,659.98x = 4,417,548,229.08 × 1,772,325,455.48 - Step 4: Simplify right side
3,201,190,659.98x = 7,829,333,177,209,078,784 - Step 5: Solve for x
x = 7,829,333,177,209,078,784/3,201,190,659.98 - Step 6: Final answer
x = 2,445,756,597.72
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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.