Finding the Fourth Proportional to 5,643,176,481.66, 8,468,065,505.48 and 2,104,362,719.67
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Solution
The fourth proportional to 5,643,176,481.66, 8,468,065,505.48 and 2,104,362,719.67 is: 3,157,774,954.47
Step by Step Solution
- Step 1: Write the proportion equation
5,643,176,481.66 : 8,468,065,505.48 = 2,104,362,719.67 : x - Step 2: Convert to fraction form
5,643,176,481.66/8,468,065,505.48 = 2,104,362,719.67/x - Step 3: Cross multiply
5,643,176,481.66x = 8,468,065,505.48 × 2,104,362,719.67 - Step 4: Simplify right side
5,643,176,481.66x = 17,819,881,357,455,605,760 - Step 5: Solve for x
x = 17,819,881,357,455,605,760/5,643,176,481.66 - Step 6: Final answer
x = 3,157,774,954.47
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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.