Home / 695,424,982.88-959,286,854.64-434,211,102.56

Finding the Fourth Proportional to 695,424,982.88, 959,286,854.64 and 434,211,102.56

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Solution

The fourth proportional to 695,424,982.88, 959,286,854.64 and 434,211,102.56 is: 598,961,804.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,424,982.88 : 959,286,854.64 = 434,211,102.56 : x
  2. Step 2: Convert to fraction form
    695,424,982.88/959,286,854.64 = 434,211,102.56/x
  3. Step 3: Cross multiply
    695,424,982.88x = 959,286,854.64 × 434,211,102.56
  4. Step 4: Simplify right side
    695,424,982.88x = 416,533,002,824,548,864
  5. Step 5: Solve for x
    x = 416,533,002,824,548,864/695,424,982.88
  6. Step 6: Final answer
    x = 598,961,804.77

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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.