Home / 43,785,643,967.57-65,671,829,845.98-11,916,800,318.12

Finding the Fourth Proportional to 43,785,643,967.57, 65,671,829,845.98 and 11,916,800,318.12

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Solution

The fourth proportional to 43,785,643,967.57, 65,671,829,845.98 and 11,916,800,318.12 is: 17,873,394,379.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,785,643,967.57 : 65,671,829,845.98 = 11,916,800,318.12 : x
  2. Step 2: Convert to fraction form
    43,785,643,967.57/65,671,829,845.98 = 11,916,800,318.12/x
  3. Step 3: Cross multiply
    43,785,643,967.57x = 65,671,829,845.98 × 11,916,800,318.12
  4. Step 4: Simplify right side
    43,785,643,967.57x = 782,598,082,800,037,396,480
  5. Step 5: Solve for x
    x = 782,598,082,800,037,396,480/43,785,643,967.57
  6. Step 6: Final answer
    x = 17,873,394,379.67

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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.