Home / 614,839,488,935.30-848,505,166,024.75-340,485,141,401.80

Finding the Fourth Proportional to 614,839,488,935.30, 848,505,166,024.75 and 340,485,141,401.80

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Solution

The fourth proportional to 614,839,488,935.30, 848,505,166,024.75 and 340,485,141,401.80 is: 469,884,265,134.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,839,488,935.30 : 848,505,166,024.75 = 340,485,141,401.80 : x
  2. Step 2: Convert to fraction form
    614,839,488,935.30/848,505,166,024.75 = 340,485,141,401.80/x
  3. Step 3: Cross multiply
    614,839,488,935.30x = 848,505,166,024.75 × 340,485,141,401.80
  4. Step 4: Simplify right side
    614,839,488,935.30x = 288,903,401,434,094,782,906,368
  5. Step 5: Solve for x
    x = 288,903,401,434,094,782,906,368/614,839,488,935.30
  6. Step 6: Final answer
    x = 469,884,265,134.60

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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.