Home / 20,383,814,404.60-30,575,721,606.90-5,661,980,164.60

Finding the Fourth Proportional to 20,383,814,404.60, 30,575,721,606.90 and 5,661,980,164.60

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Solution

The fourth proportional to 20,383,814,404.60, 30,575,721,606.90 and 5,661,980,164.60 is: 8,492,970,246.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,383,814,404.60 : 30,575,721,606.90 = 5,661,980,164.60 : x
  2. Step 2: Convert to fraction form
    20,383,814,404.60/30,575,721,606.90 = 5,661,980,164.60/x
  3. Step 3: Cross multiply
    20,383,814,404.60x = 30,575,721,606.90 × 5,661,980,164.60
  4. Step 4: Simplify right side
    20,383,814,404.60x = 173,119,129,256,599,453,696
  5. Step 5: Solve for x
    x = 173,119,129,256,599,453,696/20,383,814,404.60
  6. Step 6: Final answer
    x = 8,492,970,246.90

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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.