Home / 1,600,062,957,930.70-2,208,088,516,128-868,451,515,342.50

Finding the Fourth Proportional to 1,600,062,957,930.70, 2,208,088,516,128 and 868,451,515,342.50

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Solution

The fourth proportional to 1,600,062,957,930.70, 2,208,088,516,128 and 868,451,515,342.50 is: 1,198,463,978,143.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,062,957,930.70 : 2,208,088,516,128 = 868,451,515,342.50 : x
  2. Step 2: Convert to fraction form
    1,600,062,957,930.70/2,208,088,516,128 = 868,451,515,342.50/x
  3. Step 3: Cross multiply
    1,600,062,957,930.70x = 2,208,088,516,128 × 868,451,515,342.50
  4. Step 4: Simplify right side
    1,600,062,957,930.70x = 1,917,617,817,841,733,837,258,752
  5. Step 5: Solve for x
    x = 1,917,617,817,841,733,837,258,752/1,600,062,957,930.70
  6. Step 6: Final answer
    x = 1,198,463,978,143.53

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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.