Home / 35,491,150,617.04-53,152,216,463.76-20,536,800,454.24

Finding the Fourth Proportional to 35,491,150,617.04, 53,152,216,463.76 and 20,536,800,454.24

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Solution

The fourth proportional to 35,491,150,617.04, 53,152,216,463.76 and 20,536,800,454.24 is: 30,756,299,647.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,491,150,617.04 : 53,152,216,463.76 = 20,536,800,454.24 : x
  2. Step 2: Convert to fraction form
    35,491,150,617.04/53,152,216,463.76 = 20,536,800,454.24/x
  3. Step 3: Cross multiply
    35,491,150,617.04x = 53,152,216,463.76 × 20,536,800,454.24
  4. Step 4: Simplify right side
    35,491,150,617.04x = 1,091,576,463,216,809,345,024
  5. Step 5: Solve for x
    x = 1,091,576,463,216,809,345,024/35,491,150,617.04
  6. Step 6: Final answer
    x = 30,756,299,647.63

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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.