Home / 35,985,147,936.85-49,661,065,160.84-19,927,829,016.42

Finding the Fourth Proportional to 35,985,147,936.85, 49,661,065,160.84 and 19,927,829,016.42

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Solution

The fourth proportional to 35,985,147,936.85, 49,661,065,160.84 and 19,927,829,016.42 is: 27,501,268,496.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,985,147,936.85 : 49,661,065,160.84 = 19,927,829,016.42 : x
  2. Step 2: Convert to fraction form
    35,985,147,936.85/49,661,065,160.84 = 19,927,829,016.42/x
  3. Step 3: Cross multiply
    35,985,147,936.85x = 49,661,065,160.84 × 19,927,829,016.42
  4. Step 4: Simplify right side
    35,985,147,936.85x = 989,637,215,298,610,659,328
  5. Step 5: Solve for x
    x = 989,637,215,298,610,659,328/35,985,147,936.85
  6. Step 6: Final answer
    x = 27,501,268,496.53

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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.