Home / 13,856,832,327.60-20,785,248,491.40-4,042,179,939.60

Finding the Fourth Proportional to 13,856,832,327.60, 20,785,248,491.40 and 4,042,179,939.60

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Solution

The fourth proportional to 13,856,832,327.60, 20,785,248,491.40 and 4,042,179,939.60 is: 6,063,269,909.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,856,832,327.60 : 20,785,248,491.40 = 4,042,179,939.60 : x
  2. Step 2: Convert to fraction form
    13,856,832,327.60/20,785,248,491.40 = 4,042,179,939.60/x
  3. Step 3: Cross multiply
    13,856,832,327.60x = 20,785,248,491.40 × 4,042,179,939.60
  4. Step 4: Simplify right side
    13,856,832,327.60x = 84,017,714,491,538,243,584
  5. Step 5: Solve for x
    x = 84,017,714,491,538,243,584/13,856,832,327.60
  6. Step 6: Final answer
    x = 6,063,269,909.40

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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.