Home / 71,990,256,618,444-99,346,476,947,814-39,104,892,036,942

Finding the Fourth Proportional to 71,990,256,618,444, 99,346,476,947,814 and 39,104,892,036,942

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Solution

The fourth proportional to 71,990,256,618,444, 99,346,476,947,814 and 39,104,892,036,942 is: 53,964,709,083,971.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,990,256,618,444 : 99,346,476,947,814 = 39,104,892,036,942 : x
  2. Step 2: Convert to fraction form
    71,990,256,618,444/99,346,476,947,814 = 39,104,892,036,942/x
  3. Step 3: Cross multiply
    71,990,256,618,444x = 99,346,476,947,814 × 39,104,892,036,942
  4. Step 4: Simplify right side
    71,990,256,618,444x = 3,884,933,255,294,813,844,734,476,288
  5. Step 5: Solve for x
    x = 3,884,933,255,294,813,844,734,476,288/71,990,256,618,444
  6. Step 6: Final answer
    x = 53,964,709,083,971.91

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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.