Home / 43,785,643,973.72-65,671,829,855.18-11,916,800,324.29

Finding the Fourth Proportional to 43,785,643,973.72, 65,671,829,855.18 and 11,916,800,324.29

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Solution

The fourth proportional to 43,785,643,973.72, 65,671,829,855.18 and 11,916,800,324.29 is: 17,873,394,388.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,785,643,973.72 : 65,671,829,855.18 = 11,916,800,324.29 : x
  2. Step 2: Convert to fraction form
    43,785,643,973.72/65,671,829,855.18 = 11,916,800,324.29/x
  3. Step 3: Cross multiply
    43,785,643,973.72x = 65,671,829,855.18 × 11,916,800,324.29
  4. Step 4: Simplify right side
    43,785,643,973.72x = 782,598,083,314,968,559,616
  5. Step 5: Solve for x
    x = 782,598,083,314,968,559,616/43,785,643,973.72
  6. Step 6: Final answer
    x = 17,873,394,388.92

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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.