Home / 15,589,050,205.40-23,383,575,308.10-12,650,394,051.80

Finding the Fourth Proportional to 15,589,050,205.40, 23,383,575,308.10 and 12,650,394,051.80

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Solution

The fourth proportional to 15,589,050,205.40, 23,383,575,308.10 and 12,650,394,051.80 is: 18,975,591,077.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,589,050,205.40 : 23,383,575,308.10 = 12,650,394,051.80 : x
  2. Step 2: Convert to fraction form
    15,589,050,205.40/23,383,575,308.10 = 12,650,394,051.80/x
  3. Step 3: Cross multiply
    15,589,050,205.40x = 23,383,575,308.10 × 12,650,394,051.80
  4. Step 4: Simplify right side
    15,589,050,205.40x = 295,811,441,987,405,545,472
  5. Step 5: Solve for x
    x = 295,811,441,987,405,545,472/15,589,050,205.40
  6. Step 6: Final answer
    x = 18,975,591,077.70

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Double scale
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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.