Home / 34,613,309,577.60-51,974,383,924.80-19,920,028,809.60

Finding the Fourth Proportional to 34,613,309,577.60, 51,974,383,924.80 and 19,920,028,809.60

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Solution

The fourth proportional to 34,613,309,577.60, 51,974,383,924.80 and 19,920,028,809.60 is: 29,911,361,778.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,613,309,577.60 : 51,974,383,924.80 = 19,920,028,809.60 : x
  2. Step 2: Convert to fraction form
    34,613,309,577.60/51,974,383,924.80 = 19,920,028,809.60/x
  3. Step 3: Cross multiply
    34,613,309,577.60x = 51,974,383,924.80 × 19,920,028,809.60
  4. Step 4: Simplify right side
    34,613,309,577.60x = 1,035,331,225,143,227,056,128
  5. Step 5: Solve for x
    x = 1,035,331,225,143,227,056,128/34,613,309,577.60
  6. Step 6: Final answer
    x = 29,911,361,778.97

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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.