Home / 35,491,150,617.54-53,152,216,464.51-20,536,800,454.74

Finding the Fourth Proportional to 35,491,150,617.54, 53,152,216,464.51 and 20,536,800,454.74

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Solution

The fourth proportional to 35,491,150,617.54, 53,152,216,464.51 and 20,536,800,454.74 is: 30,756,299,648.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,491,150,617.54 : 53,152,216,464.51 = 20,536,800,454.74 : x
  2. Step 2: Convert to fraction form
    35,491,150,617.54/53,152,216,464.51 = 20,536,800,454.74/x
  3. Step 3: Cross multiply
    35,491,150,617.54x = 53,152,216,464.51 × 20,536,800,454.74
  4. Step 4: Simplify right side
    35,491,150,617.54x = 1,091,576,463,258,788,036,608
  5. Step 5: Solve for x
    x = 1,091,576,463,258,788,036,608/35,491,150,617.54
  6. Step 6: Final answer
    x = 30,756,299,648.38

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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.