Home / 10,503,239,806.56-14,494,816,651.26-5,745,406,801.28

Finding the Fourth Proportional to 10,503,239,806.56, 14,494,816,651.26 and 5,745,406,801.28

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Solution

The fourth proportional to 10,503,239,806.56, 14,494,816,651.26 and 5,745,406,801.28 is: 7,928,850,498.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,503,239,806.56 : 14,494,816,651.26 = 5,745,406,801.28 : x
  2. Step 2: Convert to fraction form
    10,503,239,806.56/14,494,816,651.26 = 5,745,406,801.28/x
  3. Step 3: Cross multiply
    10,503,239,806.56x = 14,494,816,651.26 × 5,745,406,801.28
  4. Step 4: Simplify right side
    10,503,239,806.56x = 83,278,618,171,455,799,296
  5. Step 5: Solve for x
    x = 83,278,618,171,455,799,296/10,503,239,806.56
  6. Step 6: Final answer
    x = 7,928,850,498.06

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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.