Home / 107,612,079,212.80-161,418,118,819.20-57,402,383,838.40

Finding the Fourth Proportional to 107,612,079,212.80, 161,418,118,819.20 and 57,402,383,838.40

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Solution

The fourth proportional to 107,612,079,212.80, 161,418,118,819.20 and 57,402,383,838.40 is: 86,103,575,757.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,612,079,212.80 : 161,418,118,819.20 = 57,402,383,838.40 : x
  2. Step 2: Convert to fraction form
    107,612,079,212.80/161,418,118,819.20 = 57,402,383,838.40/x
  3. Step 3: Cross multiply
    107,612,079,212.80x = 161,418,118,819.20 × 57,402,383,838.40
  4. Step 4: Simplify right side
    107,612,079,212.80x = 9,265,784,814,932,177,453,056
  5. Step 5: Solve for x
    x = 9,265,784,814,932,177,453,056/107,612,079,212.80
  6. Step 6: Final answer
    x = 86,103,575,757.60

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1.5x scale

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.