Home / 632,819,816,453.64-873,366,212,976.48-375,903,728,733.54

Finding the Fourth Proportional to 632,819,816,453.64, 873,366,212,976.48 and 375,903,728,733.54

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Solution

The fourth proportional to 632,819,816,453.64, 873,366,212,976.48 and 375,903,728,733.54 is: 518,791,617,253.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,819,816,453.64 : 873,366,212,976.48 = 375,903,728,733.54 : x
  2. Step 2: Convert to fraction form
    632,819,816,453.64/873,366,212,976.48 = 375,903,728,733.54/x
  3. Step 3: Cross multiply
    632,819,816,453.64x = 873,366,212,976.48 × 375,903,728,733.54
  4. Step 4: Simplify right side
    632,819,816,453.64x = 328,301,616,007,749,811,830,784
  5. Step 5: Solve for x
    x = 328,301,616,007,749,811,830,784/632,819,816,453.64
  6. Step 6: Final answer
    x = 518,791,617,253.03

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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.