Home / 13,430,988,155.25-20,135,866,949.33-6,704,677,995.14

Finding the Fourth Proportional to 13,430,988,155.25, 20,135,866,949.33 and 6,704,677,995.14

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Solution

The fourth proportional to 13,430,988,155.25, 20,135,866,949.33 and 6,704,677,995.14 is: 10,051,717,899.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,430,988,155.25 : 20,135,866,949.33 = 6,704,677,995.14 : x
  2. Step 2: Convert to fraction form
    13,430,988,155.25/20,135,866,949.33 = 6,704,677,995.14/x
  3. Step 3: Cross multiply
    13,430,988,155.25x = 20,135,866,949.33 × 6,704,677,995.14
  4. Step 4: Simplify right side
    13,430,988,155.25x = 135,004,504,048,256,466,944
  5. Step 5: Solve for x
    x = 135,004,504,048,256,466,944/13,430,988,155.25
  6. Step 6: Final answer
    x = 10,051,717,899.51

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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.