Home / 770,533,212,230.64-1,155,948,662,475-292,965,378,365.52

Finding the Fourth Proportional to 770,533,212,230.64, 1,155,948,662,475 and 292,965,378,365.52

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Solution

The fourth proportional to 770,533,212,230.64, 1,155,948,662,475 and 292,965,378,365.52 is: 439,504,659,757.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,533,212,230.64 : 1,155,948,662,475 = 292,965,378,365.52 : x
  2. Step 2: Convert to fraction form
    770,533,212,230.64/1,155,948,662,475 = 292,965,378,365.52/x
  3. Step 3: Cross multiply
    770,533,212,230.64x = 1,155,948,662,475 × 292,965,378,365.52
  4. Step 4: Simplify right side
    770,533,212,230.64x = 338,652,937,273,105,151,164,416
  5. Step 5: Solve for x
    x = 338,652,937,273,105,151,164,416/770,533,212,230.64
  6. Step 6: Final answer
    x = 439,504,659,757.27

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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.