Finding the Fourth Proportional to 1,596,764,882.66, 2,205,692,290.97 and 1,203,262,346.66
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Solution
The fourth proportional to 1,596,764,882.66, 2,205,692,290.97 and 1,203,262,346.66 is: 1,662,127,286.78
Step by Step Solution
- Step 1: Write the proportion equation
1,596,764,882.66 : 2,205,692,290.97 = 1,203,262,346.66 : x - Step 2: Convert to fraction form
1,596,764,882.66/2,205,692,290.97 = 1,203,262,346.66/x - Step 3: Cross multiply
1,596,764,882.66x = 2,205,692,290.97 × 1,203,262,346.66 - Step 4: Simplify right side
1,596,764,882.66x = 2,654,026,482,025,389,056 - Step 5: Solve for x
x = 2,654,026,482,025,389,056/1,596,764,882.66 - Step 6: Final answer
x = 1,662,127,286.78
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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.