Finding the Fourth Proportional to 6,210,147,482,490, 9,315,410,996,311.50 and 2,130,560,393,879.60
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Solution
The fourth proportional to 6,210,147,482,490, 9,315,410,996,311.50 and 2,130,560,393,879.60 is: 3,195,905,697,475.32
Step by Step Solution
- Step 1: Write the proportion equation
6,210,147,482,490 : 9,315,410,996,311.50 = 2,130,560,393,879.60 : x - Step 2: Convert to fraction form
6,210,147,482,490/9,315,410,996,311.50 = 2,130,560,393,879.60/x - Step 3: Cross multiply
6,210,147,482,490x = 9,315,410,996,311.50 × 2,130,560,393,879.60 - Step 4: Simplify right side
6,210,147,482,490x = 19,847,045,721,451,787,509,039,104 - Step 5: Solve for x
x = 19,847,045,721,451,787,509,039,104/6,210,147,482,490 - Step 6: Final answer
x = 3,195,905,697,475.32
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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.