Home / 13,007,458,447.75-17,950,292,656.16-7,368,674,299.27

Finding the Fourth Proportional to 13,007,458,447.75, 17,950,292,656.16 and 7,368,674,299.27

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Solution

The fourth proportional to 13,007,458,447.75, 17,950,292,656.16 and 7,368,674,299.27 is: 10,168,770,532.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,007,458,447.75 : 17,950,292,656.16 = 7,368,674,299.27 : x
  2. Step 2: Convert to fraction form
    13,007,458,447.75/17,950,292,656.16 = 7,368,674,299.27/x
  3. Step 3: Cross multiply
    13,007,458,447.75x = 17,950,292,656.16 × 7,368,674,299.27
  4. Step 4: Simplify right side
    13,007,458,447.75x = 132,269,860,159,784,370,176
  5. Step 5: Solve for x
    x = 132,269,860,159,784,370,176/13,007,458,447.75
  6. Step 6: Final answer
    x = 10,168,770,532.01

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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.