Home / 2,607,768,624.30-3,910,309,243.65-971,150,793.90

Finding the Fourth Proportional to 2,607,768,624.30, 3,910,309,243.65 and 971,150,793.90

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Solution

The fourth proportional to 2,607,768,624.30, 3,910,309,243.65 and 971,150,793.90 is: 1,456,225,790.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,607,768,624.30 : 3,910,309,243.65 = 971,150,793.90 : x
  2. Step 2: Convert to fraction form
    2,607,768,624.30/3,910,309,243.65 = 971,150,793.90/x
  3. Step 3: Cross multiply
    2,607,768,624.30x = 3,910,309,243.65 × 971,150,793.90
  4. Step 4: Simplify right side
    2,607,768,624.30x = 3,797,499,926,365,206,016
  5. Step 5: Solve for x
    x = 3,797,499,926,365,206,016/2,607,768,624.30
  6. Step 6: Final answer
    x = 1,456,225,790.50

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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.