Home / 352,510,772,299.47-528,869,901,009.38-113,740,942,125.51

Finding the Fourth Proportional to 352,510,772,299.47, 528,869,901,009.38 and 113,740,942,125.51

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Solution

The fourth proportional to 352,510,772,299.47, 528,869,901,009.38 and 113,740,942,125.51 is: 170,644,886,708.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,510,772,299.47 : 528,869,901,009.38 = 113,740,942,125.51 : x
  2. Step 2: Convert to fraction form
    352,510,772,299.47/528,869,901,009.38 = 113,740,942,125.51/x
  3. Step 3: Cross multiply
    352,510,772,299.47x = 528,869,901,009.38 × 113,740,942,125.51
  4. Step 4: Simplify right side
    352,510,772,299.47x = 60,154,160,802,632,092,876,800
  5. Step 5: Solve for x
    x = 60,154,160,802,632,092,876,800/352,510,772,299.47
  6. Step 6: Final answer
    x = 170,644,886,708.68

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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.