Home / 50,297,653,541.60-75,446,480,312.40-42,819,003,213.20

Finding the Fourth Proportional to 50,297,653,541.60, 75,446,480,312.40 and 42,819,003,213.20

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Solution

The fourth proportional to 50,297,653,541.60, 75,446,480,312.40 and 42,819,003,213.20 is: 64,228,504,819.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,297,653,541.60 : 75,446,480,312.40 = 42,819,003,213.20 : x
  2. Step 2: Convert to fraction form
    50,297,653,541.60/75,446,480,312.40 = 42,819,003,213.20/x
  3. Step 3: Cross multiply
    50,297,653,541.60x = 75,446,480,312.40 × 42,819,003,213.20
  4. Step 4: Simplify right side
    50,297,653,541.60x = 3,230,543,082,921,285,648,384
  5. Step 5: Solve for x
    x = 3,230,543,082,921,285,648,384/50,297,653,541.60
  6. Step 6: Final answer
    x = 64,228,504,819.80

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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.