Home / 959,619,626.37-1,439,960,585.22-468,336,965.49

Finding the Fourth Proportional to 959,619,626.37, 1,439,960,585.22 and 468,336,965.49

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Solution

The fourth proportional to 959,619,626.37, 1,439,960,585.22 and 468,336,965.49 is: 702,764,670.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,619,626.37 : 1,439,960,585.22 = 468,336,965.49 : x
  2. Step 2: Convert to fraction form
    959,619,626.37/1,439,960,585.22 = 468,336,965.49/x
  3. Step 3: Cross multiply
    959,619,626.37x = 1,439,960,585.22 × 468,336,965.49
  4. Step 4: Simplify right side
    959,619,626.37x = 674,386,770,907,139,328
  5. Step 5: Solve for x
    x = 674,386,770,907,139,328/959,619,626.37
  6. Step 6: Final answer
    x = 702,764,670.89

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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.