Finding the Fourth Proportional to 7,834,882,373,279, 10,812,170,332,813 and 4,319,104,210,776.80
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Solution
The fourth proportional to 7,834,882,373,279, 10,812,170,332,813 and 4,319,104,210,776.80 is: 5,960,381,813,944.77
Step by Step Solution
- Step 1: Write the proportion equation
7,834,882,373,279 : 10,812,170,332,813 = 4,319,104,210,776.80 : x - Step 2: Convert to fraction form
7,834,882,373,279/10,812,170,332,813 = 4,319,104,210,776.80/x - Step 3: Cross multiply
7,834,882,373,279x = 10,812,170,332,813 × 4,319,104,210,776.80 - Step 4: Simplify right side
7,834,882,373,279x = 46,698,890,412,088,617,802,399,744 - Step 5: Solve for x
x = 46,698,890,412,088,617,802,399,744/7,834,882,373,279 - Step 6: Final answer
x = 5,960,381,813,944.77
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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.