Home / 773,150,023.46-1,066,947,206.38-425,469,511.46

Finding the Fourth Proportional to 773,150,023.46, 1,066,947,206.38 and 425,469,511.46

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Solution

The fourth proportional to 773,150,023.46, 1,066,947,206.38 and 425,469,511.46 is: 587,148,021.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,150,023.46 : 1,066,947,206.38 = 425,469,511.46 : x
  2. Step 2: Convert to fraction form
    773,150,023.46/1,066,947,206.38 = 425,469,511.46/x
  3. Step 3: Cross multiply
    773,150,023.46x = 1,066,947,206.38 × 425,469,511.46
  4. Step 4: Simplify right side
    773,150,023.46x = 453,953,506,652,110,400
  5. Step 5: Solve for x
    x = 453,953,506,652,110,400/773,150,023.46
  6. Step 6: Final answer
    x = 587,148,021.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.