Finding the Fourth Proportional to 3,506,498,601.34, 5,268,138,901.66 and 2,248,427,561.58
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Solution
The fourth proportional to 3,506,498,601.34, 5,268,138,901.66 and 2,248,427,561.58 is: 3,378,021,796.50
Step by Step Solution
- Step 1: Write the proportion equation
3,506,498,601.34 : 5,268,138,901.66 = 2,248,427,561.58 : x - Step 2: Convert to fraction form
3,506,498,601.34/5,268,138,901.66 = 2,248,427,561.58/x - Step 3: Cross multiply
3,506,498,601.34x = 5,268,138,901.66 × 2,248,427,561.58 - Step 4: Simplify right side
3,506,498,601.34x = 11,845,028,704,724,131,840 - Step 5: Solve for x
x = 11,845,028,704,724,131,840/3,506,498,601.34 - Step 6: Final answer
x = 3,378,021,796.50
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1.5x scale
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.