Home / 12,933,410,368.05-17,848,002,348.14-7,508,449,355.13

Finding the Fourth Proportional to 12,933,410,368.05, 17,848,002,348.14 and 7,508,449,355.13

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Solution

The fourth proportional to 12,933,410,368.05, 17,848,002,348.14 and 7,508,449,355.13 is: 10,361,599,756.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,933,410,368.05 : 17,848,002,348.14 = 7,508,449,355.13 : x
  2. Step 2: Convert to fraction form
    12,933,410,368.05/17,848,002,348.14 = 7,508,449,355.13/x
  3. Step 3: Cross multiply
    12,933,410,368.05x = 17,848,002,348.14 × 7,508,449,355.13
  4. Step 4: Simplify right side
    12,933,410,368.05x = 134,010,821,721,212,960,768
  5. Step 5: Solve for x
    x = 134,010,821,721,212,960,768/12,933,410,368.05
  6. Step 6: Final answer
    x = 10,361,599,756.57

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Double scale
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1.5x scale

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.