Home / 8,790,634,644.60-13,185,951,966.90-3,268,750,078.20

Finding the Fourth Proportional to 8,790,634,644.60, 13,185,951,966.90 and 3,268,750,078.20

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Solution

The fourth proportional to 8,790,634,644.60, 13,185,951,966.90 and 3,268,750,078.20 is: 4,903,125,117.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,790,634,644.60 : 13,185,951,966.90 = 3,268,750,078.20 : x
  2. Step 2: Convert to fraction form
    8,790,634,644.60/13,185,951,966.90 = 3,268,750,078.20/x
  3. Step 3: Cross multiply
    8,790,634,644.60x = 13,185,951,966.90 × 3,268,750,078.20
  4. Step 4: Simplify right side
    8,790,634,644.60x = 43,101,581,522,945,818,624
  5. Step 5: Solve for x
    x = 43,101,581,522,945,818,624/8,790,634,644.60
  6. Step 6: Final answer
    x = 4,903,125,117.30

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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.