Finding the Fourth Proportional to 4,471,709,439.82, 6,170,878,965.18 and 2,437,178,616.14
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Solution
The fourth proportional to 4,471,709,439.82, 6,170,878,965.18 and 2,437,178,616.14 is: 3,363,262,854.87
Step by Step Solution
- Step 1: Write the proportion equation
4,471,709,439.82 : 6,170,878,965.18 = 2,437,178,616.14 : x - Step 2: Convert to fraction form
4,471,709,439.82/6,170,878,965.18 = 2,437,178,616.14/x - Step 3: Cross multiply
4,471,709,439.82x = 6,170,878,965.18 × 2,437,178,616.14 - Step 4: Simplify right side
4,471,709,439.82x = 15,039,534,256,724,828,160 - Step 5: Solve for x
x = 15,039,534,256,724,828,160/4,471,709,439.82 - Step 6: Final answer
x = 3,363,262,854.87
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1.5x scale
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.