Home / 14,519,503,934.80-21,761,116,049.40-10,637,575,435.60

Finding the Fourth Proportional to 14,519,503,934.80, 21,761,116,049.40 and 10,637,575,435.60

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Solution

The fourth proportional to 14,519,503,934.80, 21,761,116,049.40 and 10,637,575,435.60 is: 15,943,073,164.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,519,503,934.80 : 21,761,116,049.40 = 10,637,575,435.60 : x
  2. Step 2: Convert to fraction form
    14,519,503,934.80/21,761,116,049.40 = 10,637,575,435.60/x
  3. Step 3: Cross multiply
    14,519,503,934.80x = 21,761,116,049.40 × 10,637,575,435.60
  4. Step 4: Simplify right side
    14,519,503,934.80x = 231,485,513,538,338,390,016
  5. Step 5: Solve for x
    x = 231,485,513,538,338,390,016/14,519,503,934.80
  6. Step 6: Final answer
    x = 15,943,073,164.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.