Home / 50,297,652,977.60-75,446,479,466.40-42,819,002,649.20

Finding the Fourth Proportional to 50,297,652,977.60, 75,446,479,466.40 and 42,819,002,649.20

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Solution

The fourth proportional to 50,297,652,977.60, 75,446,479,466.40 and 42,819,002,649.20 is: 64,228,503,973.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,297,652,977.60 : 75,446,479,466.40 = 42,819,002,649.20 : x
  2. Step 2: Convert to fraction form
    50,297,652,977.60/75,446,479,466.40 = 42,819,002,649.20/x
  3. Step 3: Cross multiply
    50,297,652,977.60x = 75,446,479,466.40 × 42,819,002,649.20
  4. Step 4: Simplify right side
    50,297,652,977.60x = 3,230,543,004,144,594,583,552
  5. Step 5: Solve for x
    x = 3,230,543,004,144,594,583,552/50,297,652,977.60
  6. Step 6: Final answer
    x = 64,228,503,973.80

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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.