Home / 614,839,488,936.30-848,505,166,026.13-340,485,141,402.80

Finding the Fourth Proportional to 614,839,488,936.30, 848,505,166,026.13 and 340,485,141,402.80

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Solution

The fourth proportional to 614,839,488,936.30, 848,505,166,026.13 and 340,485,141,402.80 is: 469,884,265,135.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,839,488,936.30 : 848,505,166,026.13 = 340,485,141,402.80 : x
  2. Step 2: Convert to fraction form
    614,839,488,936.30/848,505,166,026.13 = 340,485,141,402.80/x
  3. Step 3: Cross multiply
    614,839,488,936.30x = 848,505,166,026.13 × 340,485,141,402.80
  4. Step 4: Simplify right side
    614,839,488,936.30x = 288,903,401,435,413,170,094,080
  5. Step 5: Solve for x
    x = 288,903,401,435,413,170,094,080/614,839,488,936.30
  6. Step 6: Final answer
    x = 469,884,265,135.98

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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.