Home / 352,510,772,134.05-528,869,900,761.83-113,740,941,960.11

Finding the Fourth Proportional to 352,510,772,134.05, 528,869,900,761.83 and 113,740,941,960.11

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Solution

The fourth proportional to 352,510,772,134.05, 528,869,900,761.83 and 113,740,941,960.11 is: 170,644,886,460.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,510,772,134.05 : 528,869,900,761.83 = 113,740,941,960.11 : x
  2. Step 2: Convert to fraction form
    352,510,772,134.05/528,869,900,761.83 = 113,740,941,960.11/x
  3. Step 3: Cross multiply
    352,510,772,134.05x = 528,869,900,761.83 × 113,740,941,960.11
  4. Step 4: Simplify right side
    352,510,772,134.05x = 60,154,160,687,000,441,585,664
  5. Step 5: Solve for x
    x = 60,154,160,687,000,441,585,664/352,510,772,134.05
  6. Step 6: Final answer
    x = 170,644,886,460.73

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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.