Finding the Fourth Proportional to 3,506,498,601.33, 5,268,138,901.65 and 2,248,427,561.58
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Solution
The fourth proportional to 3,506,498,601.33, 5,268,138,901.65 and 2,248,427,561.58 is: 3,378,021,796.50
Step by Step Solution
- Step 1: Write the proportion equation
3,506,498,601.33 : 5,268,138,901.65 = 2,248,427,561.58 : x - Step 2: Convert to fraction form
3,506,498,601.33/5,268,138,901.65 = 2,248,427,561.58/x - Step 3: Cross multiply
3,506,498,601.33x = 5,268,138,901.65 × 2,248,427,561.58 - Step 4: Simplify right side
3,506,498,601.33x = 11,845,028,704,701,646,848 - Step 5: Solve for x
x = 11,845,028,704,701,646,848/3,506,498,601.33 - 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.