Home / 524,212,992,001.60-786,319,488,002.40-509,519,711,233.60

Finding the Fourth Proportional to 524,212,992,001.60, 786,319,488,002.40 and 509,519,711,233.60

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Solution

The fourth proportional to 524,212,992,001.60, 786,319,488,002.40 and 509,519,711,233.60 is: 764,279,566,850.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,212,992,001.60 : 786,319,488,002.40 = 509,519,711,233.60 : x
  2. Step 2: Convert to fraction form
    524,212,992,001.60/786,319,488,002.40 = 509,519,711,233.60/x
  3. Step 3: Cross multiply
    524,212,992,001.60x = 786,319,488,002.40 × 509,519,711,233.60
  4. Step 4: Simplify right side
    524,212,992,001.60x = 400,645,278,464,335,012,691,968
  5. Step 5: Solve for x
    x = 400,645,278,464,335,012,691,968/524,212,992,001.60
  6. Step 6: Final answer
    x = 764,279,566,850.40

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Double scale
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Similar ratio
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1.5x scale

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.