Finding the Fourth Proportional to 2,922,935,087.70, 4,384,402,631.55 and 2,303,062,305.30
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Solution
The fourth proportional to 2,922,935,087.70, 4,384,402,631.55 and 2,303,062,305.30 is: 3,454,593,457.95
Step by Step Solution
- Step 1: Write the proportion equation
2,922,935,087.70 : 4,384,402,631.55 = 2,303,062,305.30 : x - Step 2: Convert to fraction form
2,922,935,087.70/4,384,402,631.55 = 2,303,062,305.30/x - Step 3: Cross multiply
2,922,935,087.70x = 4,384,402,631.55 × 2,303,062,305.30 - Step 4: Simplify right side
2,922,935,087.70x = 10,097,552,431,980,931,072 - Step 5: Solve for x
x = 10,097,552,431,980,931,072/2,922,935,087.70 - Step 6: Final answer
x = 3,454,593,457.95
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1.5x scale
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.