Home / 43,785,643,980.79-65,671,829,865.80-11,916,800,331.33

Finding the Fourth Proportional to 43,785,643,980.79, 65,671,829,865.80 and 11,916,800,331.33

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Solution

The fourth proportional to 43,785,643,980.79, 65,671,829,865.80 and 11,916,800,331.33 is: 17,873,394,399.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,785,643,980.79 : 65,671,829,865.80 = 11,916,800,331.33 : x
  2. Step 2: Convert to fraction form
    43,785,643,980.79/65,671,829,865.80 = 11,916,800,331.33/x
  3. Step 3: Cross multiply
    43,785,643,980.79x = 65,671,829,865.80 × 11,916,800,331.33
  4. Step 4: Simplify right side
    43,785,643,980.79x = 782,598,083,903,812,796,416
  5. Step 5: Solve for x
    x = 782,598,083,903,812,796,416/43,785,643,980.79
  6. Step 6: Final answer
    x = 17,873,394,399.48

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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.