Home / 43,785,643,968.32-65,671,829,847.10-11,916,800,318.87

Finding the Fourth Proportional to 43,785,643,968.32, 65,671,829,847.10 and 11,916,800,318.87

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Solution

The fourth proportional to 43,785,643,968.32, 65,671,829,847.10 and 11,916,800,318.87 is: 17,873,394,380.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,785,643,968.32 : 65,671,829,847.10 = 11,916,800,318.87 : x
  2. Step 2: Convert to fraction form
    43,785,643,968.32/65,671,829,847.10 = 11,916,800,318.87/x
  3. Step 3: Cross multiply
    43,785,643,968.32x = 65,671,829,847.10 × 11,916,800,318.87
  4. Step 4: Simplify right side
    43,785,643,968.32x = 782,598,082,862,638,170,112
  5. Step 5: Solve for x
    x = 782,598,082,862,638,170,112/43,785,643,968.32
  6. Step 6: Final answer
    x = 17,873,394,380.79

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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.