Home / 2,956,824,147.60-4,435,236,221.40-1,505,635,923.60

Finding the Fourth Proportional to 2,956,824,147.60, 4,435,236,221.40 and 1,505,635,923.60

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Solution

The fourth proportional to 2,956,824,147.60, 4,435,236,221.40 and 1,505,635,923.60 is: 2,258,453,885.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,956,824,147.60 : 4,435,236,221.40 = 1,505,635,923.60 : x
  2. Step 2: Convert to fraction form
    2,956,824,147.60/4,435,236,221.40 = 1,505,635,923.60/x
  3. Step 3: Cross multiply
    2,956,824,147.60x = 4,435,236,221.40 × 1,505,635,923.60
  4. Step 4: Simplify right side
    2,956,824,147.60x = 6,677,850,984,591,762,432
  5. Step 5: Solve for x
    x = 6,677,850,984,591,762,432/2,956,824,147.60
  6. Step 6: Final answer
    x = 2,258,453,885.40

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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.