Finding the Fourth Proportional to 2,363,291,777.62, 3,541,768,965.60 and 1,839,293,619.76
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Solution
The fourth proportional to 2,363,291,777.62, 3,541,768,965.60 and 1,839,293,619.76 is: 2,756,474,305.37
Step by Step Solution
- Step 1: Write the proportion equation
2,363,291,777.62 : 3,541,768,965.60 = 1,839,293,619.76 : x - Step 2: Convert to fraction form
2,363,291,777.62/3,541,768,965.60 = 1,839,293,619.76/x - Step 3: Cross multiply
2,363,291,777.62x = 3,541,768,965.60 × 1,839,293,619.76 - Step 4: Simplify right side
2,363,291,777.62x = 6,514,353,061,092,055,040 - Step 5: Solve for x
x = 6,514,353,061,092,055,040/2,363,291,777.62 - Step 6: Final answer
x = 2,756,474,305.37
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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.