Home / 43,732,224,285.60-65,598,336,428.40-20,150,415,645.60

Finding the Fourth Proportional to 43,732,224,285.60, 65,598,336,428.40 and 20,150,415,645.60

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Solution

The fourth proportional to 43,732,224,285.60, 65,598,336,428.40 and 20,150,415,645.60 is: 30,225,623,468.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,732,224,285.60 : 65,598,336,428.40 = 20,150,415,645.60 : x
  2. Step 2: Convert to fraction form
    43,732,224,285.60/65,598,336,428.40 = 20,150,415,645.60/x
  3. Step 3: Cross multiply
    43,732,224,285.60x = 65,598,336,428.40 × 20,150,415,645.60
  4. Step 4: Simplify right side
    43,732,224,285.60x = 1,321,833,744,692,163,641,344
  5. Step 5: Solve for x
    x = 1,321,833,744,692,163,641,344/43,732,224,285.60
  6. Step 6: Final answer
    x = 30,225,623,468.40

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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.