Home / 632,819,816,454.64-873,366,212,977.86-375,903,728,734.54

Finding the Fourth Proportional to 632,819,816,454.64, 873,366,212,977.86 and 375,903,728,734.54

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Solution

The fourth proportional to 632,819,816,454.64, 873,366,212,977.86 and 375,903,728,734.54 is: 518,791,617,254.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,819,816,454.64 : 873,366,212,977.86 = 375,903,728,734.54 : x
  2. Step 2: Convert to fraction form
    632,819,816,454.64/873,366,212,977.86 = 375,903,728,734.54/x
  3. Step 3: Cross multiply
    632,819,816,454.64x = 873,366,212,977.86 × 375,903,728,734.54
  4. Step 4: Simplify right side
    632,819,816,454.64x = 328,301,616,009,141,918,105,600
  5. Step 5: Solve for x
    x = 328,301,616,009,141,918,105,600/632,819,816,454.64
  6. Step 6: Final answer
    x = 518,791,617,254.41

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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.