Home / 71,990,256,618,468-99,346,476,947,832-39,104,892,036,960

Finding the Fourth Proportional to 71,990,256,618,468, 99,346,476,947,832 and 39,104,892,036,960

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Solution

The fourth proportional to 71,990,256,618,468, 99,346,476,947,832 and 39,104,892,036,960 is: 53,964,709,083,988.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,990,256,618,468 : 99,346,476,947,832 = 39,104,892,036,960 : x
  2. Step 2: Convert to fraction form
    71,990,256,618,468/99,346,476,947,832 = 39,104,892,036,960/x
  3. Step 3: Cross multiply
    71,990,256,618,468x = 99,346,476,947,832 × 39,104,892,036,960
  4. Step 4: Simplify right side
    71,990,256,618,468x = 3,884,933,255,297,305,887,838,830,592
  5. Step 5: Solve for x
    x = 3,884,933,255,297,305,887,838,830,592/71,990,256,618,468
  6. Step 6: Final answer
    x = 53,964,709,083,988.54

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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.