Home / 632,819,816,455.14-873,366,212,978.55-375,903,728,735.04

Finding the Fourth Proportional to 632,819,816,455.14, 873,366,212,978.55 and 375,903,728,735.04

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Solution

The fourth proportional to 632,819,816,455.14, 873,366,212,978.55 and 375,903,728,735.04 is: 518,791,617,255.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,819,816,455.14 : 873,366,212,978.55 = 375,903,728,735.04 : x
  2. Step 2: Convert to fraction form
    632,819,816,455.14/873,366,212,978.55 = 375,903,728,735.04/x
  3. Step 3: Cross multiply
    632,819,816,455.14x = 873,366,212,978.55 × 375,903,728,735.04
  4. Step 4: Simplify right side
    632,819,816,455.14x = 328,301,616,009,838,038,351,872
  5. Step 5: Solve for x
    x = 328,301,616,009,838,038,351,872/632,819,816,455.14
  6. Step 6: Final answer
    x = 518,791,617,255.10

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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.