Home / 959,758,889.40-1,439,638,334.10-848,794,008.60

Finding the Fourth Proportional to 959,758,889.40, 1,439,638,334.10 and 848,794,008.60

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Solution

The fourth proportional to 959,758,889.40, 1,439,638,334.10 and 848,794,008.60 is: 1,273,191,012.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,758,889.40 : 1,439,638,334.10 = 848,794,008.60 : x
  2. Step 2: Convert to fraction form
    959,758,889.40/1,439,638,334.10 = 848,794,008.60/x
  3. Step 3: Cross multiply
    959,758,889.40x = 1,439,638,334.10 × 848,794,008.60
  4. Step 4: Simplify right side
    959,758,889.40x = 1,221,956,392,534,964,992
  5. Step 5: Solve for x
    x = 1,221,956,392,534,964,992/959,758,889.40
  6. Step 6: Final answer
    x = 1,273,191,012.90

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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.