Finding the Fourth Proportional to 8,754,527,482.58, 13,133,151,712.84 and 2,939,797,667.54
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Solution
The fourth proportional to 8,754,527,482.58, 13,133,151,712.84 and 2,939,797,667.54 is: 4,410,153,357.75
Step by Step Solution
- Step 1: Write the proportion equation
8,754,527,482.58 : 13,133,151,712.84 = 2,939,797,667.54 : x - Step 2: Convert to fraction form
8,754,527,482.58/13,133,151,712.84 = 2,939,797,667.54/x - Step 3: Cross multiply
8,754,527,482.58x = 13,133,151,712.84 × 2,939,797,667.54 - Step 4: Simplify right side
8,754,527,482.58x = 38,608,808,772,855,988,224 - Step 5: Solve for x
x = 38,608,808,772,855,988,224/8,754,527,482.58 - Step 6: Final answer
x = 4,410,153,357.75
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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.