Home / 71,990,256,618,553-99,346,476,947,959-39,104,892,037,051

Finding the Fourth Proportional to 71,990,256,618,553, 99,346,476,947,959 and 39,104,892,037,051

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Solution

The fourth proportional to 71,990,256,618,553, 99,346,476,947,959 and 39,104,892,037,051 is: 53,964,709,084,119.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,990,256,618,553 : 99,346,476,947,959 = 39,104,892,037,051 : x
  2. Step 2: Convert to fraction form
    71,990,256,618,553/99,346,476,947,959 = 39,104,892,037,051/x
  3. Step 3: Cross multiply
    71,990,256,618,553x = 99,346,476,947,959 × 39,104,892,037,051
  4. Step 4: Simplify right side
    71,990,256,618,553x = 3,884,933,255,311,312,566,465,069,056
  5. Step 5: Solve for x
    x = 3,884,933,255,311,312,566,465,069,056/71,990,256,618,553
  6. Step 6: Final answer
    x = 53,964,709,084,119.38

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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.