Home / 26,149,190,636.88-39,223,527,471.12-11,980,137,303.72

Finding the Fourth Proportional to 26,149,190,636.88, 39,223,527,471.12 and 11,980,137,303.72

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Solution

The fourth proportional to 26,149,190,636.88, 39,223,527,471.12 and 11,980,137,303.72 is: 17,970,087,532.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,149,190,636.88 : 39,223,527,471.12 = 11,980,137,303.72 : x
  2. Step 2: Convert to fraction form
    26,149,190,636.88/39,223,527,471.12 = 11,980,137,303.72/x
  3. Step 3: Cross multiply
    26,149,190,636.88x = 39,223,527,471.12 × 11,980,137,303.72
  4. Step 4: Simplify right side
    26,149,190,636.88x = 469,903,244,640,250,888,192
  5. Step 5: Solve for x
    x = 469,903,244,640,250,888,192/26,149,190,636.88
  6. Step 6: Final answer
    x = 17,970,087,532.17

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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.