Home / 8,469,492,513.10-12,701,543,457.26-2,796,024,669.75

Finding the Fourth Proportional to 8,469,492,513.10, 12,701,543,457.26 and 2,796,024,669.75

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Solution

The fourth proportional to 8,469,492,513.10, 12,701,543,457.26 and 2,796,024,669.75 is: 4,193,147,203.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,469,492,513.10 : 12,701,543,457.26 = 2,796,024,669.75 : x
  2. Step 2: Convert to fraction form
    8,469,492,513.10/12,701,543,457.26 = 2,796,024,669.75/x
  3. Step 3: Cross multiply
    8,469,492,513.10x = 12,701,543,457.26 × 2,796,024,669.75
  4. Step 4: Simplify right side
    8,469,492,513.10x = 35,513,828,850,409,054,208
  5. Step 5: Solve for x
    x = 35,513,828,850,409,054,208/8,469,492,513.10
  6. Step 6: Final answer
    x = 4,193,147,203.98

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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.