Home / 21,567,523,919.20-32,354,869,059.60-8,481,747,637.60

Finding the Fourth Proportional to 21,567,523,919.20, 32,354,869,059.60 and 8,481,747,637.60

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Solution

The fourth proportional to 21,567,523,919.20, 32,354,869,059.60 and 8,481,747,637.60 is: 12,724,030,595.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,567,523,919.20 : 32,354,869,059.60 = 8,481,747,637.60 : x
  2. Step 2: Convert to fraction form
    21,567,523,919.20/32,354,869,059.60 = 8,481,747,637.60/x
  3. Step 3: Cross multiply
    21,567,523,919.20x = 32,354,869,059.60 × 8,481,747,637.60
  4. Step 4: Simplify right side
    21,567,523,919.20x = 274,425,834,211,119,628,288
  5. Step 5: Solve for x
    x = 274,425,834,211,119,628,288/21,567,523,919.20
  6. Step 6: Final answer
    x = 12,724,030,595.22

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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.