Home / 20,542,829,257.10-30,814,243,885.65-20,542,829,257.10

Finding the Fourth Proportional to 20,542,829,257.10, 30,814,243,885.65 and 20,542,829,257.10

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Solution

The fourth proportional to 20,542,829,257.10, 30,814,243,885.65 and 20,542,829,257.10 is: 30,814,243,885.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,542,829,257.10 : 30,814,243,885.65 = 20,542,829,257.10 : x
  2. Step 2: Convert to fraction form
    20,542,829,257.10/30,814,243,885.65 = 20,542,829,257.10/x
  3. Step 3: Cross multiply
    20,542,829,257.10x = 30,814,243,885.65 × 20,542,829,257.10
  4. Step 4: Simplify right side
    20,542,829,257.10x = 633,011,750,829,545,619,456
  5. Step 5: Solve for x
    x = 633,011,750,829,545,619,456/20,542,829,257.10
  6. Step 6: Final answer
    x = 30,814,243,885.65

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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.