Finding the Fourth Proportional to 1,546,400,670.58, 2,134,103,198.14 and 911,347,964.92
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Solution
The fourth proportional to 1,546,400,670.58, 2,134,103,198.14 and 911,347,964.92 is: 1,257,701,605.77
Step by Step Solution
- Step 1: Write the proportion equation
1,546,400,670.58 : 2,134,103,198.14 = 911,347,964.92 : x - Step 2: Convert to fraction form
1,546,400,670.58/2,134,103,198.14 = 911,347,964.92/x - Step 3: Cross multiply
1,546,400,670.58x = 2,134,103,198.14 × 911,347,964.92 - Step 4: Simplify right side
1,546,400,670.58x = 1,944,910,606,549,365,248 - Step 5: Solve for x
x = 1,944,910,606,549,365,248/1,546,400,670.58 - Step 6: Final answer
x = 1,257,701,605.77
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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.