Home / 71,990,256,618,615-99,346,476,948,043-39,104,892,037,113

Finding the Fourth Proportional to 71,990,256,618,615, 99,346,476,948,043 and 39,104,892,037,113

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Solution

The fourth proportional to 71,990,256,618,615, 99,346,476,948,043 and 39,104,892,037,113 is: 53,964,709,084,204.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,990,256,618,615 : 99,346,476,948,043 = 39,104,892,037,113 : x
  2. Step 2: Convert to fraction form
    71,990,256,618,615/99,346,476,948,043 = 39,104,892,037,113/x
  3. Step 3: Cross multiply
    71,990,256,618,615x = 99,346,476,948,043 × 39,104,892,037,113
  4. Step 4: Simplify right side
    71,990,256,618,615x = 3,884,933,255,320,756,821,591,851,008
  5. Step 5: Solve for x
    x = 3,884,933,255,320,756,821,591,851,008/71,990,256,618,615
  6. Step 6: Final answer
    x = 53,964,709,084,204.09

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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.