Finding the Fourth Proportional to 5,643,176,479.41, 8,468,065,502.09 and 2,104,362,717.42
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Solution
The fourth proportional to 5,643,176,479.41, 8,468,065,502.09 and 2,104,362,717.42 is: 3,157,774,951.09
Step by Step Solution
- Step 1: Write the proportion equation
5,643,176,479.41 : 8,468,065,502.09 = 2,104,362,717.42 : x - Step 2: Convert to fraction form
5,643,176,479.41/8,468,065,502.09 = 2,104,362,717.42/x - Step 3: Cross multiply
5,643,176,479.41x = 8,468,065,502.09 × 2,104,362,717.42 - Step 4: Simplify right side
5,643,176,479.41x = 17,819,881,331,258,148,864 - Step 5: Solve for x
x = 17,819,881,331,258,148,864/5,643,176,479.41 - Step 6: Final answer
x = 3,157,774,951.09
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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.