Home / 541,027,793,893.46-746,632,935,746.04-318,314,179,824.46

Finding the Fourth Proportional to 541,027,793,893.46, 746,632,935,746.04 and 318,314,179,824.46

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Solution

The fourth proportional to 541,027,793,893.46, 746,632,935,746.04 and 318,314,179,824.46 is: 439,282,146,415.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,027,793,893.46 : 746,632,935,746.04 = 318,314,179,824.46 : x
  2. Step 2: Convert to fraction form
    541,027,793,893.46/746,632,935,746.04 = 318,314,179,824.46/x
  3. Step 3: Cross multiply
    541,027,793,893.46x = 746,632,935,746.04 × 318,314,179,824.46
  4. Step 4: Simplify right side
    541,027,793,893.46x = 237,663,850,571,929,502,089,216
  5. Step 5: Solve for x
    x = 237,663,850,571,929,502,089,216/541,027,793,893.46
  6. Step 6: Final answer
    x = 439,282,146,415.44

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Double scale
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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.