Home / 614,839,488,934.60-848,505,166,023.78-340,485,141,401.10

Finding the Fourth Proportional to 614,839,488,934.60, 848,505,166,023.78 and 340,485,141,401.10

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Solution

The fourth proportional to 614,839,488,934.60, 848,505,166,023.78 and 340,485,141,401.10 is: 469,884,265,133.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,839,488,934.60 : 848,505,166,023.78 = 340,485,141,401.10 : x
  2. Step 2: Convert to fraction form
    614,839,488,934.60/848,505,166,023.78 = 340,485,141,401.10/x
  3. Step 3: Cross multiply
    614,839,488,934.60x = 848,505,166,023.78 × 340,485,141,401.10
  4. Step 4: Simplify right side
    614,839,488,934.60x = 288,903,401,433,170,559,631,360
  5. Step 5: Solve for x
    x = 288,903,401,433,170,559,631,360/614,839,488,934.60
  6. Step 6: Final answer
    x = 469,884,265,133.63

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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.