Finding the Fourth Proportional to 4,378,179,834.02, 6,577,746,671.58 and 2,807,364,722.06
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Solution
The fourth proportional to 4,378,179,834.02, 6,577,746,671.58 and 2,807,364,722.06 is: 4,217,765,065.96
Step by Step Solution
- Step 1: Write the proportion equation
4,378,179,834.02 : 6,577,746,671.58 = 2,807,364,722.06 : x - Step 2: Convert to fraction form
4,378,179,834.02/6,577,746,671.58 = 2,807,364,722.06/x - Step 3: Cross multiply
4,378,179,834.02x = 6,577,746,671.58 × 2,807,364,722.06 - Step 4: Simplify right side
4,378,179,834.02x = 18,466,133,956,441,276,416 - Step 5: Solve for x
x = 18,466,133,956,441,276,416/4,378,179,834.02 - Step 6: Final answer
x = 4,217,765,065.96
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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.