Home / 43,785,643,980.64-65,671,829,865.58-11,916,800,331.20

Finding the Fourth Proportional to 43,785,643,980.64, 65,671,829,865.58 and 11,916,800,331.20

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Solution

The fourth proportional to 43,785,643,980.64, 65,671,829,865.58 and 11,916,800,331.20 is: 17,873,394,399.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,785,643,980.64 : 65,671,829,865.58 = 11,916,800,331.20 : x
  2. Step 2: Convert to fraction form
    43,785,643,980.64/65,671,829,865.58 = 11,916,800,331.20/x
  3. Step 3: Cross multiply
    43,785,643,980.64x = 65,671,829,865.58 × 11,916,800,331.20
  4. Step 4: Simplify right side
    43,785,643,980.64x = 782,598,083,892,265,746,432
  5. Step 5: Solve for x
    x = 782,598,083,892,265,746,432/43,785,643,980.64
  6. Step 6: Final answer
    x = 17,873,394,399.28

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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.