Home / 116,930,915,884.34-175,434,147,406.21-54,087,438,429.26

Finding the Fourth Proportional to 116,930,915,884.34, 175,434,147,406.21 and 54,087,438,429.26

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Solution

The fourth proportional to 116,930,915,884.34, 175,434,147,406.21 and 54,087,438,429.26 is: 81,148,630,150.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,930,915,884.34 : 175,434,147,406.21 = 54,087,438,429.26 : x
  2. Step 2: Convert to fraction form
    116,930,915,884.34/175,434,147,406.21 = 54,087,438,429.26/x
  3. Step 3: Cross multiply
    116,930,915,884.34x = 175,434,147,406.21 × 54,087,438,429.26
  4. Step 4: Simplify right side
    116,930,915,884.34x = 9,488,783,646,223,107,096,576
  5. Step 5: Solve for x
    x = 9,488,783,646,223,107,096,576/116,930,915,884.34
  6. Step 6: Final answer
    x = 81,148,630,150.21

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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.