Finding the Fourth Proportional to 4,607,519,037.65, 6,358,331,004.98 and 2,492,928,584.67
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Solution
The fourth proportional to 4,607,519,037.65, 6,358,331,004.98 and 2,492,928,584.67 is: 3,440,216,954.85
Step by Step Solution
- Step 1: Write the proportion equation
4,607,519,037.65 : 6,358,331,004.98 = 2,492,928,584.67 : x - Step 2: Convert to fraction form
4,607,519,037.65/6,358,331,004.98 = 2,492,928,584.67/x - Step 3: Cross multiply
4,607,519,037.65x = 6,358,331,004.98 × 2,492,928,584.67 - Step 4: Simplify right side
4,607,519,037.65x = 15,850,865,113,119,232,000 - Step 5: Solve for x
x = 15,850,865,113,119,232,000/4,607,519,037.65 - Step 6: Final answer
x = 3,440,216,954.85
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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.