Finding the Fourth Proportional to 2,107,409,344.56, 2,908,222,623.60 and 1,154,813,310.12
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Solution
The fourth proportional to 2,107,409,344.56, 2,908,222,623.60 and 1,154,813,310.12 is: 1,593,641,123.02
Step by Step Solution
- Step 1: Write the proportion equation
2,107,409,344.56 : 2,908,222,623.60 = 1,154,813,310.12 : x - Step 2: Convert to fraction form
2,107,409,344.56/2,908,222,623.60 = 1,154,813,310.12/x - Step 3: Cross multiply
2,107,409,344.56x = 2,908,222,623.60 × 1,154,813,310.12 - Step 4: Simplify right side
2,107,409,344.56x = 3,358,454,194,525,386,240 - Step 5: Solve for x
x = 3,358,454,194,525,386,240/2,107,409,344.56 - Step 6: Final answer
x = 1,593,641,123.02
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1.5x scale
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.