Home / 352,510,772,132.55-528,869,900,759.58-113,740,941,958.61

Finding the Fourth Proportional to 352,510,772,132.55, 528,869,900,759.58 and 113,740,941,958.61

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Solution

The fourth proportional to 352,510,772,132.55, 528,869,900,759.58 and 113,740,941,958.61 is: 170,644,886,458.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,510,772,132.55 : 528,869,900,759.58 = 113,740,941,958.61 : x
  2. Step 2: Convert to fraction form
    352,510,772,132.55/528,869,900,759.58 = 113,740,941,958.61/x
  3. Step 3: Cross multiply
    352,510,772,132.55x = 528,869,900,759.58 × 113,740,941,958.61
  4. Step 4: Simplify right side
    352,510,772,132.55x = 60,154,160,685,951,219,662,848
  5. Step 5: Solve for x
    x = 60,154,160,685,951,219,662,848/352,510,772,132.55
  6. Step 6: Final answer
    x = 170,644,886,458.48

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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.